268361470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89753}}^1$

素因数の和:89796

約数の個数: 32

約数和(自身を含む): 542832192

約数和(自身を除く): 274470722

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 89753, 179506, 448765, 897530, 1166789, 2064319, 2333578, 4128638, 5833945, 10321595, 11667890, 20643190, 26836147, 53672294, 134180735, 268361470]

約数ペア:

[(1, 268361470), (2, 134180735), (5, 53672294), (10, 26836147), (13, 20643190), (23, 11667890), (26, 10321595), (46, 5833945), (65, 4128638), (115, 2333578), (130, 2064319), (230, 1166789), (299, 897530), (598, 448765), (1495, 179506), (2990, 89753)]