385286512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{45179}}^1$

素因数の和:45241

約数の個数: 40

約数和(自身を含む): 823541040

約数和(自身を除く): 438254528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 45179, 90358, 180716, 361432, 587327, 722864, 1174654, 1852339, 2349308, 3704678, 4698616, 7409356, 9397232, 14818712, 24080407, 29637424, 48160814, 96321628, 192643256, 385286512]

約数ペア:

[(1, 385286512), (2, 192643256), (4, 96321628), (8, 48160814), (13, 29637424), (16, 24080407), (26, 14818712), (41, 9397232), (52, 7409356), (82, 4698616), (104, 3704678), (164, 2349308), (208, 1852339), (328, 1174654), (533, 722864), (656, 587327), (1066, 361432), (2132, 180716), (4264, 90358), (8528, 45179)]