1312877776

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7777

約数の個数: 80

約数和(自身を含む): 3062502400

約数和(自身を除く): 1749624624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1372, 1519, 1736, 2744, 3038, 3472, 5488, 6076, 7717, 10633, 12152, 15434, 21266, 24304, 30868, 42532, 54019, 61736, 85064, 108038, 123472, 170128, 216076, 239227, 378133, 432152, 478454, 756266, 864304, 956908, 1512532, 1674589, 1913816, 2646931, 3025064, 3349178, 3827632, 5293862, 6050128, 6698356, 10587724, 11722123, 13396712, 21175448, 23444246, 26793424, 42350896, 46888492, 82054861, 93776984, 164109722, 187553968, 328219444, 656438888, 1312877776]

約数ペア:

[(1, 1312877776), (2, 656438888), (4, 328219444), (7, 187553968), (8, 164109722), (14, 93776984), (16, 82054861), (28, 46888492), (31, 42350896), (49, 26793424), (56, 23444246), (62, 21175448), (98, 13396712), (112, 11722123), (124, 10587724), (196, 6698356), (217, 6050128), (248, 5293862), (343, 3827632), (392, 3349178), (434, 3025064), (496, 2646931), (686, 1913816), (784, 1674589), (868, 1512532), (1372, 956908), (1519, 864304), (1736, 756266), (2744, 478454), (3038, 432152), (3472, 378133), (5488, 239227), (6076, 216076), (7717, 170128), (10633, 123472), (12152, 108038), (15434, 85064), (21266, 61736), (24304, 54019), (30868, 42532)]