977647792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{35381}}^1$

素因数の和:35557

約数の個数: 40

約数和(自身を含む): 2079612432

約数和(自身を除く): 1101964640

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13816, 27632, 35381, 70762, 141524, 283048, 389191, 566096, 778382, 1556764, 3113528, 5554817, 6227056, 11109634, 22219268, 44438536, 61102987, 88877072, 122205974, 244411948, 488823896, 977647792]

約数ペア:

[(1, 977647792), (2, 488823896), (4, 244411948), (8, 122205974), (11, 88877072), (16, 61102987), (22, 44438536), (44, 22219268), (88, 11109634), (157, 6227056), (176, 5554817), (314, 3113528), (628, 1556764), (1256, 778382), (1727, 566096), (2512, 389191), (3454, 283048), (6908, 141524), (13816, 70762), (27632, 35381)]