128372664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 390297600

約数和(自身を除く): 261924936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 131, 133, 152, 168, 228, 262, 266, 307, 393, 399, 456, 524, 532, 614, 786, 798, 917, 921, 1048, 1064, 1228, 1572, 1596, 1834, 1842, 2149, 2456, 2489, 2751, 3144, 3192, 3668, 3684, 4298, 4978, 5502, 5833, 6447, 7336, 7368, 7467, 8596, 9956, 11004, 11666, 12894, 14934, 17192, 17423, 17499, 19912, 22008, 23332, 25788, 29868, 34846, 34998, 40217, 40831, 46664, 51576, 52269, 59736, 69692, 69996, 80434, 81662, 104538, 120651, 122493, 139384, 139992, 160868, 163324, 209076, 241302, 244986, 281519, 321736, 326648, 418152, 482604, 489972, 563038, 764123, 844557, 965208, 979944, 1126076, 1528246, 1689114, 2252152, 2292369, 3056492, 3378228, 4584738, 5348861, 6112984, 6756456, 9169476, 10697722, 16046583, 18338952, 21395444, 32093166, 42790888, 64186332, 128372664]

約数ペア:

[(1, 128372664), (2, 64186332), (3, 42790888), (4, 32093166), (6, 21395444), (7, 18338952), (8, 16046583), (12, 10697722), (14, 9169476), (19, 6756456), (21, 6112984), (24, 5348861), (28, 4584738), (38, 3378228), (42, 3056492), (56, 2292369), (57, 2252152), (76, 1689114), (84, 1528246), (114, 1126076), (131, 979944), (133, 965208), (152, 844557), (168, 764123), (228, 563038), (262, 489972), (266, 482604), (307, 418152), (393, 326648), (399, 321736), (456, 281519), (524, 244986), (532, 241302), (614, 209076), (786, 163324), (798, 160868), (917, 139992), (921, 139384), (1048, 122493), (1064, 120651), (1228, 104538), (1572, 81662), (1596, 80434), (1834, 69996), (1842, 69692), (2149, 59736), (2456, 52269), (2489, 51576), (2751, 46664), (3144, 40831), (3192, 40217), (3668, 34998), (3684, 34846), (4298, 29868), (4978, 25788), (5502, 23332), (5833, 22008), (6447, 19912), (7336, 17499), (7368, 17423), (7467, 17192), (8596, 14934), (9956, 12894), (11004, 11666)]