315983108

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 689472000

約数和(自身を除く): 373488892

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 89, 92, 148, 149, 161, 178, 259, 298, 322, 356, 518, 596, 623, 644, 851, 1036, 1043, 1246, 1702, 2047, 2086, 2492, 3293, 3404, 3427, 4094, 4172, 5513, 5957, 6586, 6854, 8188, 11026, 11914, 13172, 13261, 13708, 14329, 22052, 23051, 23828, 23989, 26522, 28658, 38591, 46102, 47978, 53044, 57316, 75739, 77182, 92204, 92827, 95956, 126799, 151478, 154364, 185654, 253598, 302956, 305003, 371308, 490657, 507196, 530173, 610006, 887593, 981314, 1060346, 1220012, 1775186, 1962628, 2120692, 2135021, 3434599, 3550372, 4270042, 6869198, 8540084, 11285111, 13738396, 22570222, 45140444, 78995777, 157991554, 315983108]

約数ペア:

[(1, 315983108), (2, 157991554), (4, 78995777), (7, 45140444), (14, 22570222), (23, 13738396), (28, 11285111), (37, 8540084), (46, 6869198), (74, 4270042), (89, 3550372), (92, 3434599), (148, 2135021), (149, 2120692), (161, 1962628), (178, 1775186), (259, 1220012), (298, 1060346), (322, 981314), (356, 887593), (518, 610006), (596, 530173), (623, 507196), (644, 490657), (851, 371308), (1036, 305003), (1043, 302956), (1246, 253598), (1702, 185654), (2047, 154364), (2086, 151478), (2492, 126799), (3293, 95956), (3404, 92827), (3427, 92204), (4094, 77182), (4172, 75739), (5513, 57316), (5957, 53044), (6586, 47978), (6854, 46102), (8188, 38591), (11026, 28658), (11914, 26522), (13172, 23989), (13261, 23828), (13708, 23051), (14329, 22052)]