128845056

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 345877504

約数和(自身を除く): 217032448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1321, 1524, 2032, 2642, 3048, 3963, 4064, 5284, 6096, 7926, 8128, 10568, 12192, 15852, 16256, 21136, 24384, 31704, 32512, 42272, 48768, 63408, 84544, 97536, 126816, 167767, 169088, 253632, 335534, 338176, 503301, 507264, 671068, 1006602, 1014528, 1342136, 2013204, 2684272, 4026408, 5368544, 8052816, 10737088, 16105632, 21474176, 32211264, 42948352, 64422528, 128845056]

約数ペア:

[(1, 128845056), (2, 64422528), (3, 42948352), (4, 32211264), (6, 21474176), (8, 16105632), (12, 10737088), (16, 8052816), (24, 5368544), (32, 4026408), (48, 2684272), (64, 2013204), (96, 1342136), (127, 1014528), (128, 1006602), (192, 671068), (254, 507264), (256, 503301), (381, 338176), (384, 335534), (508, 253632), (762, 169088), (768, 167767), (1016, 126816), (1321, 97536), (1524, 84544), (2032, 63408), (2642, 48768), (3048, 42272), (3963, 32512), (4064, 31704), (5284, 24384), (6096, 21136), (7926, 16256), (8128, 15852), (10568, 12192)]