828002816

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 1763324640

約数和(自身を除く): 935321824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 251, 256, 272, 379, 502, 512, 544, 758, 1004, 1088, 1516, 2008, 2176, 3032, 4016, 4267, 4352, 6064, 6443, 8032, 8534, 8704, 12128, 12886, 16064, 17068, 24256, 25772, 32128, 34136, 48512, 51544, 64256, 68272, 95129, 97024, 103088, 128512, 136544, 190258, 194048, 206176, 273088, 380516, 412352, 546176, 761032, 824704, 1092352, 1522064, 1617193, 1649408, 2184704, 3044128, 3234386, 3298816, 6088256, 6468772, 12176512, 12937544, 24353024, 25875088, 48706048, 51750176, 103500352, 207000704, 414001408, 828002816]

約数ペア:

[(1, 828002816), (2, 414001408), (4, 207000704), (8, 103500352), (16, 51750176), (17, 48706048), (32, 25875088), (34, 24353024), (64, 12937544), (68, 12176512), (128, 6468772), (136, 6088256), (251, 3298816), (256, 3234386), (272, 3044128), (379, 2184704), (502, 1649408), (512, 1617193), (544, 1522064), (758, 1092352), (1004, 824704), (1088, 761032), (1516, 546176), (2008, 412352), (2176, 380516), (3032, 273088), (4016, 206176), (4267, 194048), (4352, 190258), (6064, 136544), (6443, 128512), (8032, 103088), (8534, 97024), (8704, 95129), (12128, 68272), (12886, 64256), (16064, 51544), (17068, 48512), (24256, 34136), (25772, 32128)]