268437936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 776950272

約数和(自身を除く): 508512336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 73, 78, 83, 104, 142, 146, 156, 166, 208, 213, 219, 249, 284, 292, 312, 332, 426, 438, 498, 568, 584, 624, 664, 852, 876, 923, 949, 996, 1079, 1136, 1168, 1328, 1704, 1752, 1846, 1898, 1992, 2158, 2769, 2847, 3237, 3408, 3504, 3692, 3796, 3984, 4316, 5183, 5538, 5694, 5893, 6059, 6474, 7384, 7592, 8632, 10366, 11076, 11388, 11786, 12118, 12948, 14768, 15184, 15549, 17264, 17679, 18177, 20732, 22152, 22776, 23572, 24236, 25896, 31098, 35358, 36354, 41464, 44304, 45552, 47144, 48472, 51792, 62196, 67379, 70716, 72708, 76609, 78767, 82928, 94288, 96944, 124392, 134758, 141432, 145416, 153218, 157534, 202137, 229827, 236301, 248784, 269516, 282864, 290832, 306436, 315068, 404274, 430189, 459654, 472602, 539032, 612872, 630136, 808548, 860378, 919308, 945204, 1078064, 1225744, 1260272, 1290567, 1617096, 1720756, 1838616, 1890408, 2581134, 3234192, 3441512, 3677232, 3780816, 5162268, 5592457, 6883024, 10324536, 11184914, 16777371, 20649072, 22369828, 33554742, 44739656, 67109484, 89479312, 134218968, 268437936]

約数ペア:

[(1, 268437936), (2, 134218968), (3, 89479312), (4, 67109484), (6, 44739656), (8, 33554742), (12, 22369828), (13, 20649072), (16, 16777371), (24, 11184914), (26, 10324536), (39, 6883024), (48, 5592457), (52, 5162268), (71, 3780816), (73, 3677232), (78, 3441512), (83, 3234192), (104, 2581134), (142, 1890408), (146, 1838616), (156, 1720756), (166, 1617096), (208, 1290567), (213, 1260272), (219, 1225744), (249, 1078064), (284, 945204), (292, 919308), (312, 860378), (332, 808548), (426, 630136), (438, 612872), (498, 539032), (568, 472602), (584, 459654), (624, 430189), (664, 404274), (852, 315068), (876, 306436), (923, 290832), (949, 282864), (996, 269516), (1079, 248784), (1136, 236301), (1168, 229827), (1328, 202137), (1704, 157534), (1752, 153218), (1846, 145416), (1898, 141432), (1992, 134758), (2158, 124392), (2769, 96944), (2847, 94288), (3237, 82928), (3408, 78767), (3504, 76609), (3692, 72708), (3796, 70716), (3984, 67379), (4316, 62196), (5183, 51792), (5538, 48472), (5694, 47144), (5893, 45552), (6059, 44304), (6474, 41464), (7384, 36354), (7592, 35358), (8632, 31098), (10366, 25896), (11076, 24236), (11388, 23572), (11786, 22776), (12118, 22152), (12948, 20732), (14768, 18177), (15184, 17679), (15549, 17264)]