256023936

素因数分解:

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

素因数の和:606

約数の個数: 256

約数和(自身を含む): 910656000

約数和(自身を除く): 654632064

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, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 504, 513, 532, 557, 576, 608, 672, 684, 756, 798, 864, 896, 912, 1008, 1026, 1064, 1114, 1152, 1197, 1216, 1344, 1368, 1512, 1596, 1671, 1728, 1824, 2016, 2052, 2128, 2228, 2394, 2432, 2688, 2736, 3024, 3192, 3342, 3456, 3591, 3648, 3899, 4032, 4104, 4256, 4456, 4788, 5013, 5472, 6048, 6384, 6684, 7182, 7296, 7798, 8064, 8208, 8512, 8912, 9576, 10026, 10583, 10944, 11697, 12096, 12768, 13368, 14364, 15039, 15596, 16416, 17024, 17824, 19152, 20052, 21166, 21888, 23394, 24192, 25536, 26736, 28728, 30078, 31192, 31749, 32832, 35091, 35648, 38304, 40104, 42332, 46788, 51072, 53472, 57456, 60156, 62384, 63498, 65664, 70182, 71296, 74081, 76608, 80208, 84664, 93576, 95247, 105273, 106944, 114912, 120312, 124768, 126996, 140364, 148162, 153216, 160416, 169328, 187152, 190494, 210546, 213888, 222243, 229824, 240624, 249536, 253992, 280728, 285741, 296324, 320832, 338656, 374304, 380988, 421092, 444486, 459648, 481248, 499072, 507984, 561456, 571482, 592648, 641664, 666729, 677312, 748608, 761976, 842184, 888972, 962496, 1015968, 1122912, 1142964, 1185296, 1333458, 1354624, 1497216, 1523952, 1684368, 1777944, 1924992, 2000187, 2031936, 2245824, 2285928, 2370592, 2666916, 3047904, 3368736, 3555888, 4000374, 4063872, 4491648, 4571856, 4741184, 5333832, 6095808, 6737472, 7111776, 8000748, 9143712, 9482368, 10667664, 12191616, 13474944, 14223552, 16001496, 18287424, 21335328, 28447104, 32002992, 36574848, 42670656, 64005984, 85341312, 128011968, 256023936]

約数ペア:

[(1, 256023936), (2, 128011968), (3, 85341312), (4, 64005984), (6, 42670656), (7, 36574848), (8, 32002992), (9, 28447104), (12, 21335328), (14, 18287424), (16, 16001496), (18, 14223552), (19, 13474944), (21, 12191616), (24, 10667664), (27, 9482368), (28, 9143712), (32, 8000748), (36, 7111776), (38, 6737472), (42, 6095808), (48, 5333832), (54, 4741184), (56, 4571856), (57, 4491648), (63, 4063872), (64, 4000374), (72, 3555888), (76, 3368736), (84, 3047904), (96, 2666916), (108, 2370592), (112, 2285928), (114, 2245824), (126, 2031936), (128, 2000187), (133, 1924992), (144, 1777944), (152, 1684368), (168, 1523952), (171, 1497216), (189, 1354624), (192, 1333458), (216, 1185296), (224, 1142964), (228, 1122912), (252, 1015968), (266, 962496), (288, 888972), (304, 842184), (336, 761976), (342, 748608), (378, 677312), (384, 666729), (399, 641664), (432, 592648), (448, 571482), (456, 561456), (504, 507984), (513, 499072), (532, 481248), (557, 459648), (576, 444486), (608, 421092), (672, 380988), (684, 374304), (756, 338656), (798, 320832), (864, 296324), (896, 285741), (912, 280728), (1008, 253992), (1026, 249536), (1064, 240624), (1114, 229824), (1152, 222243), (1197, 213888), (1216, 210546), (1344, 190494), (1368, 187152), (1512, 169328), (1596, 160416), (1671, 153216), (1728, 148162), (1824, 140364), (2016, 126996), (2052, 124768), (2128, 120312), (2228, 114912), (2394, 106944), (2432, 105273), (2688, 95247), (2736, 93576), (3024, 84664), (3192, 80208), (3342, 76608), (3456, 74081), (3591, 71296), (3648, 70182), (3899, 65664), (4032, 63498), (4104, 62384), (4256, 60156), (4456, 57456), (4788, 53472), (5013, 51072), (5472, 46788), (6048, 42332), (6384, 40104), (6684, 38304), (7182, 35648), (7296, 35091), (7798, 32832), (8064, 31749), (8208, 31192), (8512, 30078), (8912, 28728), (9576, 26736), (10026, 25536), (10583, 24192), (10944, 23394), (11697, 21888), (12096, 21166), (12768, 20052), (13368, 19152), (14364, 17824), (15039, 17024), (15596, 16416)]