257445168

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101197}}^1$

素因数の和:101261

約数の個数: 40

約数和(自身を含む): 677621808

約数和(自身を除く): 420176640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 101197, 202394, 303591, 404788, 607182, 809576, 1214364, 1619152, 2428728, 4857456, 5363441, 10726882, 16090323, 21453764, 32180646, 42907528, 64361292, 85815056, 128722584, 257445168]

約数ペア:

[(1, 257445168), (2, 128722584), (3, 85815056), (4, 64361292), (6, 42907528), (8, 32180646), (12, 21453764), (16, 16090323), (24, 10726882), (48, 5363441), (53, 4857456), (106, 2428728), (159, 1619152), (212, 1214364), (318, 809576), (424, 607182), (636, 404788), (848, 303591), (1272, 202394), (2544, 101197)]