722161728

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 252

約数和(自身を含む): 2294705088

約数和(自身を除く): 1572543360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 138, 144, 151, 152, 171, 184, 192, 207, 228, 276, 288, 302, 304, 342, 361, 368, 414, 437, 453, 456, 552, 576, 604, 608, 684, 722, 736, 828, 874, 906, 912, 1083, 1104, 1208, 1216, 1311, 1359, 1368, 1444, 1472, 1656, 1748, 1812, 1824, 2166, 2208, 2416, 2622, 2718, 2736, 2869, 2888, 3249, 3312, 3473, 3496, 3624, 3648, 3933, 4332, 4416, 4832, 5244, 5436, 5472, 5738, 5776, 6498, 6624, 6946, 6992, 7248, 7866, 8303, 8607, 8664, 9664, 10419, 10488, 10872, 10944, 11476, 11552, 12996, 13248, 13892, 13984, 14496, 15732, 16606, 17214, 17328, 20838, 20976, 21744, 22952, 23104, 24909, 25821, 25992, 27784, 27968, 28992, 31257, 31464, 33212, 34428, 34656, 41676, 41952, 43488, 45904, 49818, 51642, 51984, 54511, 55568, 62514, 62928, 65987, 66424, 68856, 69312, 74727, 83352, 83904, 86976, 91808, 99636, 103284, 103968, 109022, 111136, 125028, 125856, 131974, 132848, 137712, 149454, 163533, 166704, 183616, 197961, 199272, 206568, 207936, 218044, 222272, 250056, 251712, 263948, 265696, 275424, 298908, 327066, 333408, 395922, 398544, 413136, 436088, 490599, 500112, 527896, 531392, 550848, 593883, 597816, 654132, 666816, 791844, 797088, 826272, 872176, 981198, 1000224, 1055792, 1187766, 1195632, 1253753, 1308264, 1583688, 1594176, 1652544, 1744352, 1962396, 2000448, 2111584, 2375532, 2391264, 2507506, 2616528, 3167376, 3488704, 3761259, 3924792, 4223168, 4751064, 4782528, 5015012, 5233056, 6334752, 7522518, 7849584, 9502128, 10030024, 10466112, 11283777, 12669504, 15045036, 15699168, 19004256, 20060048, 22567554, 30090072, 31398336, 38008512, 40120096, 45135108, 60180144, 80240192, 90270216, 120360288, 180540432, 240720576, 361080864, 722161728]

約数ペア:

[(1, 722161728), (2, 361080864), (3, 240720576), (4, 180540432), (6, 120360288), (8, 90270216), (9, 80240192), (12, 60180144), (16, 45135108), (18, 40120096), (19, 38008512), (23, 31398336), (24, 30090072), (32, 22567554), (36, 20060048), (38, 19004256), (46, 15699168), (48, 15045036), (57, 12669504), (64, 11283777), (69, 10466112), (72, 10030024), (76, 9502128), (92, 7849584), (96, 7522518), (114, 6334752), (138, 5233056), (144, 5015012), (151, 4782528), (152, 4751064), (171, 4223168), (184, 3924792), (192, 3761259), (207, 3488704), (228, 3167376), (276, 2616528), (288, 2507506), (302, 2391264), (304, 2375532), (342, 2111584), (361, 2000448), (368, 1962396), (414, 1744352), (437, 1652544), (453, 1594176), (456, 1583688), (552, 1308264), (576, 1253753), (604, 1195632), (608, 1187766), (684, 1055792), (722, 1000224), (736, 981198), (828, 872176), (874, 826272), (906, 797088), (912, 791844), (1083, 666816), (1104, 654132), (1208, 597816), (1216, 593883), (1311, 550848), (1359, 531392), (1368, 527896), (1444, 500112), (1472, 490599), (1656, 436088), (1748, 413136), (1812, 398544), (1824, 395922), (2166, 333408), (2208, 327066), (2416, 298908), (2622, 275424), (2718, 265696), (2736, 263948), (2869, 251712), (2888, 250056), (3249, 222272), (3312, 218044), (3473, 207936), (3496, 206568), (3624, 199272), (3648, 197961), (3933, 183616), (4332, 166704), (4416, 163533), (4832, 149454), (5244, 137712), (5436, 132848), (5472, 131974), (5738, 125856), (5776, 125028), (6498, 111136), (6624, 109022), (6946, 103968), (6992, 103284), (7248, 99636), (7866, 91808), (8303, 86976), (8607, 83904), (8664, 83352), (9664, 74727), (10419, 69312), (10488, 68856), (10872, 66424), (10944, 65987), (11476, 62928), (11552, 62514), (12996, 55568), (13248, 54511), (13892, 51984), (13984, 51642), (14496, 49818), (15732, 45904), (16606, 43488), (17214, 41952), (17328, 41676), (20838, 34656), (20976, 34428), (21744, 33212), (22952, 31464), (23104, 31257), (24909, 28992), (25821, 27968), (25992, 27784)]