491630352

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 1305446208

約数和(自身を除く): 813815856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 313, 344, 516, 626, 688, 761, 939, 1032, 1252, 1522, 1878, 2064, 2283, 2504, 3044, 3756, 4566, 5008, 6088, 7512, 9132, 12176, 13459, 15024, 18264, 26918, 32723, 36528, 40377, 53836, 65446, 80754, 98169, 107672, 130892, 161508, 196338, 215344, 238193, 261784, 323016, 392676, 476386, 523568, 646032, 714579, 785352, 952772, 1429158, 1570704, 1905544, 2858316, 3811088, 5716632, 10242299, 11433264, 20484598, 30726897, 40969196, 61453794, 81938392, 122907588, 163876784, 245815176, 491630352]

約数ペア:

[(1, 491630352), (2, 245815176), (3, 163876784), (4, 122907588), (6, 81938392), (8, 61453794), (12, 40969196), (16, 30726897), (24, 20484598), (43, 11433264), (48, 10242299), (86, 5716632), (129, 3811088), (172, 2858316), (258, 1905544), (313, 1570704), (344, 1429158), (516, 952772), (626, 785352), (688, 714579), (761, 646032), (939, 523568), (1032, 476386), (1252, 392676), (1522, 323016), (1878, 261784), (2064, 238193), (2283, 215344), (2504, 196338), (3044, 161508), (3756, 130892), (4566, 107672), (5008, 98169), (6088, 80754), (7512, 65446), (9132, 53836), (12176, 40377), (13459, 36528), (15024, 32723), (18264, 26918)]