481661570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 973679616

約数和(自身を除く): 492018046

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 130, 155, 214, 310, 403, 535, 806, 1070, 1117, 1391, 2015, 2234, 2782, 3317, 4030, 5585, 6634, 6955, 11170, 13910, 14521, 16585, 29042, 33170, 34627, 43121, 69254, 72605, 86242, 119519, 145210, 173135, 215605, 239038, 346270, 431210, 450151, 597595, 900302, 1195190, 1553747, 2250755, 3107494, 3705089, 4501510, 7410178, 7768735, 15537470, 18525445, 37050890, 48166157, 96332314, 240830785, 481661570]

約数ペア:

[(1, 481661570), (2, 240830785), (5, 96332314), (10, 48166157), (13, 37050890), (26, 18525445), (31, 15537470), (62, 7768735), (65, 7410178), (107, 4501510), (130, 3705089), (155, 3107494), (214, 2250755), (310, 1553747), (403, 1195190), (535, 900302), (806, 597595), (1070, 450151), (1117, 431210), (1391, 346270), (2015, 239038), (2234, 215605), (2782, 173135), (3317, 145210), (4030, 119519), (5585, 86242), (6634, 72605), (6955, 69254), (11170, 43121), (13910, 34627), (14521, 33170), (16585, 29042)]