1900501096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{877}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 3911806080

約数和(自身を除く): 2011304984

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 311, 536, 622, 871, 877, 1244, 1742, 1754, 2488, 3484, 3508, 4043, 6968, 7016, 8086, 11401, 16172, 20837, 22802, 32344, 41674, 45604, 58759, 83348, 91208, 117518, 166696, 235036, 270881, 272747, 470072, 541762, 545494, 763867, 1083524, 1090988, 1527734, 2167048, 2181976, 3055468, 3545711, 6110936, 7091422, 14182844, 18274049, 28365688, 36548098, 73096196, 146192392, 237562637, 475125274, 950250548, 1900501096]

約数ペア:

[(1, 1900501096), (2, 950250548), (4, 475125274), (8, 237562637), (13, 146192392), (26, 73096196), (52, 36548098), (67, 28365688), (104, 18274049), (134, 14182844), (268, 7091422), (311, 6110936), (536, 3545711), (622, 3055468), (871, 2181976), (877, 2167048), (1244, 1527734), (1742, 1090988), (1754, 1083524), (2488, 763867), (3484, 545494), (3508, 541762), (4043, 470072), (6968, 272747), (7016, 270881), (8086, 235036), (11401, 166696), (16172, 117518), (20837, 91208), (22802, 83348), (32344, 58759), (41674, 45604)]