328522090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{47681}}^1$

素因数の和:47754

約数の個数: 32

約数和(自身を含む): 648856656

約数和(自身を除く): 320334566

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 47681, 95362, 238405, 476810, 619853, 1239706, 2527093, 3099265, 5054186, 6198530, 12635465, 25270930, 32852209, 65704418, 164261045, 328522090]

約数ペア:

[(1, 328522090), (2, 164261045), (5, 65704418), (10, 32852209), (13, 25270930), (26, 12635465), (53, 6198530), (65, 5054186), (106, 3099265), (130, 2527093), (265, 1239706), (530, 619853), (689, 476810), (1378, 238405), (3445, 95362), (6890, 47681)]