7381780016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{30941}}^1$

素因数の和:31030

約数の個数: 80

約数和(自身を含む): 16329454848

約数和(自身を除く): 8947674832

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 1147, 1612, 1924, 2294, 3224, 3848, 4588, 6448, 7696, 9176, 14911, 18352, 29822, 30941, 59644, 61882, 119288, 123764, 238576, 247528, 402233, 495056, 804466, 959171, 1144817, 1608932, 1918342, 2289634, 3217864, 3836684, 4579268, 6435728, 7673368, 9158536, 12469223, 14882621, 15346736, 18317072, 24938446, 29765242, 35489327, 49876892, 59530484, 70978654, 99753784, 119060968, 141957308, 199507568, 238121936, 283914616, 461361251, 567829232, 922722502, 1845445004, 3690890008, 7381780016]

約数ペア:

[(1, 7381780016), (2, 3690890008), (4, 1845445004), (8, 922722502), (13, 567829232), (16, 461361251), (26, 283914616), (31, 238121936), (37, 199507568), (52, 141957308), (62, 119060968), (74, 99753784), (104, 70978654), (124, 59530484), (148, 49876892), (208, 35489327), (248, 29765242), (296, 24938446), (403, 18317072), (481, 15346736), (496, 14882621), (592, 12469223), (806, 9158536), (962, 7673368), (1147, 6435728), (1612, 4579268), (1924, 3836684), (2294, 3217864), (3224, 2289634), (3848, 1918342), (4588, 1608932), (6448, 1144817), (7696, 959171), (9176, 804466), (14911, 495056), (18352, 402233), (29822, 247528), (30941, 238576), (59644, 123764), (61882, 119288)]