328677788140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4038803}}^1$

素因数の和:4039138

約数の個数: 48

約数和(自身を含む): 745692460128

約数和(自身を除く): 417014671988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 3130, 4069, 6260, 8138, 16276, 20345, 40690, 81380, 4038803, 8077606, 16155212, 20194015, 40388030, 52504439, 80776060, 105008878, 210017756, 262522195, 525044390, 1050088780, 1264145339, 2528290678, 5056581356, 6320726695, 12641453390, 16433889407, 25282906780, 32867778814, 65735557628, 82169447035, 164338894070, 328677788140]

約数ペア:

[(1, 328677788140), (2, 164338894070), (4, 82169447035), (5, 65735557628), (10, 32867778814), (13, 25282906780), (20, 16433889407), (26, 12641453390), (52, 6320726695), (65, 5056581356), (130, 2528290678), (260, 1264145339), (313, 1050088780), (626, 525044390), (1252, 262522195), (1565, 210017756), (3130, 105008878), (4069, 80776060), (6260, 52504439), (8138, 40388030), (16276, 20194015), (20345, 16155212), (40690, 8077606), (81380, 4038803)]