179298470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 354966192

約数和(自身を除く): 175667722

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 491, 530, 689, 982, 1378, 2455, 2809, 3445, 4910, 5618, 6383, 6890, 12766, 14045, 26023, 28090, 31915, 36517, 52046, 63830, 73034, 130115, 182585, 260230, 338299, 365170, 676598, 1379219, 1691495, 2758438, 3382990, 6896095, 13792190, 17929847, 35859694, 89649235, 179298470]

約数ペア:

[(1, 179298470), (2, 89649235), (5, 35859694), (10, 17929847), (13, 13792190), (26, 6896095), (53, 3382990), (65, 2758438), (106, 1691495), (130, 1379219), (265, 676598), (491, 365170), (530, 338299), (689, 260230), (982, 182585), (1378, 130115), (2455, 73034), (2809, 63830), (3445, 52046), (4910, 36517), (5618, 31915), (6383, 28090), (6890, 26023), (12766, 14045)]