156667472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20357}}^1$

素因数の和:20415

約数の個数: 40

約数和(自身を含む): 335744136

約数和(自身を除く): 179076664

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 20357, 40714, 81428, 162856, 264641, 325712, 529282, 753209, 1058564, 1506418, 2117128, 3012836, 4234256, 6025672, 9791717, 12051344, 19583434, 39166868, 78333736, 156667472]

約数ペア:

[(1, 156667472), (2, 78333736), (4, 39166868), (8, 19583434), (13, 12051344), (16, 9791717), (26, 6025672), (37, 4234256), (52, 3012836), (74, 2117128), (104, 1506418), (148, 1058564), (208, 753209), (296, 529282), (481, 325712), (592, 264641), (962, 162856), (1924, 81428), (3848, 40714), (7696, 20357)]