2787663018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 6595948800

約数和(自身を除く): 3808285782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 239, 291, 294, 409, 478, 582, 679, 717, 818, 1227, 1358, 1434, 1673, 2037, 2454, 2863, 3346, 4074, 4753, 5019, 5726, 8589, 9506, 10038, 11711, 14259, 17178, 20041, 23183, 23422, 28518, 35133, 39673, 40082, 46366, 60123, 69549, 70266, 79346, 97751, 119019, 120246, 139098, 162281, 195502, 238038, 277711, 293253, 324562, 486843, 555422, 586506, 684257, 833133, 973686, 1135967, 1368514, 1666266, 1943977, 2052771, 2271934, 3407901, 3887954, 4105542, 4789799, 5831931, 6815802, 9481847, 9579598, 11663862, 14369397, 18963694, 28445541, 28738794, 56891082, 66372929, 132745858, 199118787, 398237574, 464610503, 929221006, 1393831509, 2787663018]

約数ペア:

[(1, 2787663018), (2, 1393831509), (3, 929221006), (6, 464610503), (7, 398237574), (14, 199118787), (21, 132745858), (42, 66372929), (49, 56891082), (97, 28738794), (98, 28445541), (147, 18963694), (194, 14369397), (239, 11663862), (291, 9579598), (294, 9481847), (409, 6815802), (478, 5831931), (582, 4789799), (679, 4105542), (717, 3887954), (818, 3407901), (1227, 2271934), (1358, 2052771), (1434, 1943977), (1673, 1666266), (2037, 1368514), (2454, 1135967), (2863, 973686), (3346, 833133), (4074, 684257), (4753, 586506), (5019, 555422), (5726, 486843), (8589, 324562), (9506, 293253), (10038, 277711), (11711, 238038), (14259, 195502), (17178, 162281), (20041, 139098), (23183, 120246), (23422, 119019), (28518, 97751), (35133, 79346), (39673, 70266), (40082, 69549), (46366, 60123)]