1728161568

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 336

約数和(自身を含む): 6147731520

約数和(自身を除く): 4419569952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 243, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 557, 567, 608, 648, 672, 684, 729, 756, 798, 864, 912, 972, 1008, 1026, 1064, 1114, 1134, 1197, 1296, 1368, 1458, 1512, 1539, 1596, 1671, 1701, 1824, 1944, 2016, 2052, 2128, 2228, 2268, 2394, 2592, 2736, 2916, 3024, 3078, 3192, 3342, 3402, 3591, 3888, 3899, 4104, 4256, 4456, 4536, 4617, 4788, 5013, 5103, 5472, 5832, 6048, 6156, 6384, 6684, 6804, 7182, 7776, 7798, 8208, 8912, 9072, 9234, 9576, 10026, 10206, 10583, 10773, 11664, 11697, 12312, 12768, 13368, 13608, 13851, 14364, 15039, 15596, 16416, 17824, 18144, 18468, 19152, 20052, 20412, 21166, 21546, 23328, 23394, 24624, 26736, 27216, 27702, 28728, 30078, 31192, 31749, 32319, 35091, 36936, 38304, 40104, 40824, 42332, 43092, 45117, 46788, 49248, 53472, 54432, 55404, 57456, 60156, 62384, 63498, 64638, 70182, 73872, 74081, 80208, 81648, 84664, 86184, 90234, 93576, 95247, 96957, 105273, 110808, 114912, 120312, 124768, 126996, 129276, 135351, 140364, 147744, 148162, 160416, 163296, 169328, 172368, 180468, 187152, 190494, 193914, 210546, 221616, 222243, 240624, 253992, 258552, 270702, 280728, 285741, 296324, 315819, 338656, 344736, 360936, 374304, 380988, 387828, 406053, 421092, 443232, 444486, 481248, 507984, 517104, 541404, 561456, 571482, 592648, 631638, 666729, 721872, 761976, 775656, 812106, 842184, 857223, 888972, 947457, 1015968, 1034208, 1082808, 1122912, 1142964, 1185296, 1263276, 1333458, 1443744, 1523952, 1551312, 1624212, 1684368, 1714446, 1777944, 1894914, 2000187, 2165616, 2285928, 2370592, 2526552, 2571669, 2666916, 2842371, 3047904, 3102624, 3248424, 3368736, 3428892, 3555888, 3789828, 4000374, 4331232, 4571856, 5053104, 5143338, 5333832, 5684742, 6000561, 6496848, 6857784, 7111776, 7579656, 7715007, 8000748, 9143712, 10106208, 10286676, 10667664, 11369484, 12001122, 12993696, 13715568, 15159312, 15430014, 16001496, 18001683, 20573352, 21335328, 22738968, 24002244, 27431136, 30318624, 30860028, 32002992, 36003366, 41146704, 45477936, 48004488, 54005049, 61720056, 64005984, 72006732, 82293408, 90955872, 96008976, 108010098, 123440112, 144013464, 192017952, 216020196, 246880224, 288026928, 432040392, 576053856, 864080784, 1728161568]

約数ペア:

[(1, 1728161568), (2, 864080784), (3, 576053856), (4, 432040392), (6, 288026928), (7, 246880224), (8, 216020196), (9, 192017952), (12, 144013464), (14, 123440112), (16, 108010098), (18, 96008976), (19, 90955872), (21, 82293408), (24, 72006732), (27, 64005984), (28, 61720056), (32, 54005049), (36, 48004488), (38, 45477936), (42, 41146704), (48, 36003366), (54, 32002992), (56, 30860028), (57, 30318624), (63, 27431136), (72, 24002244), (76, 22738968), (81, 21335328), (84, 20573352), (96, 18001683), (108, 16001496), (112, 15430014), (114, 15159312), (126, 13715568), (133, 12993696), (144, 12001122), (152, 11369484), (162, 10667664), (168, 10286676), (171, 10106208), (189, 9143712), (216, 8000748), (224, 7715007), (228, 7579656), (243, 7111776), (252, 6857784), (266, 6496848), (288, 6000561), (304, 5684742), (324, 5333832), (336, 5143338), (342, 5053104), (378, 4571856), (399, 4331232), (432, 4000374), (456, 3789828), (486, 3555888), (504, 3428892), (513, 3368736), (532, 3248424), (557, 3102624), (567, 3047904), (608, 2842371), (648, 2666916), (672, 2571669), (684, 2526552), (729, 2370592), (756, 2285928), (798, 2165616), (864, 2000187), (912, 1894914), (972, 1777944), (1008, 1714446), (1026, 1684368), (1064, 1624212), (1114, 1551312), (1134, 1523952), (1197, 1443744), (1296, 1333458), (1368, 1263276), (1458, 1185296), (1512, 1142964), (1539, 1122912), (1596, 1082808), (1671, 1034208), (1701, 1015968), (1824, 947457), (1944, 888972), (2016, 857223), (2052, 842184), (2128, 812106), (2228, 775656), (2268, 761976), (2394, 721872), (2592, 666729), (2736, 631638), (2916, 592648), (3024, 571482), (3078, 561456), (3192, 541404), (3342, 517104), (3402, 507984), (3591, 481248), (3888, 444486), (3899, 443232), (4104, 421092), (4256, 406053), (4456, 387828), (4536, 380988), (4617, 374304), (4788, 360936), (5013, 344736), (5103, 338656), (5472, 315819), (5832, 296324), (6048, 285741), (6156, 280728), (6384, 270702), (6684, 258552), (6804, 253992), (7182, 240624), (7776, 222243), (7798, 221616), (8208, 210546), (8912, 193914), (9072, 190494), (9234, 187152), (9576, 180468), (10026, 172368), (10206, 169328), (10583, 163296), (10773, 160416), (11664, 148162), (11697, 147744), (12312, 140364), (12768, 135351), (13368, 129276), (13608, 126996), (13851, 124768), (14364, 120312), (15039, 114912), (15596, 110808), (16416, 105273), (17824, 96957), (18144, 95247), (18468, 93576), (19152, 90234), (20052, 86184), (20412, 84664), (21166, 81648), (21546, 80208), (23328, 74081), (23394, 73872), (24624, 70182), (26736, 64638), (27216, 63498), (27702, 62384), (28728, 60156), (30078, 57456), (31192, 55404), (31749, 54432), (32319, 53472), (35091, 49248), (36936, 46788), (38304, 45117), (40104, 43092), (40824, 42332)]