28778820472

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1\times {\mathrm{2243}}^1$

素因数の和:3052

約数の個数: 64

約数和(自身を含む): 56962414080

約数和(自身を除く): 28183593608

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 677, 824, 1354, 2243, 2369, 2708, 4486, 4738, 5416, 8972, 9476, 15571, 17944, 18952, 31142, 51589, 62284, 69731, 103178, 124568, 139462, 206356, 231029, 278924, 412712, 462058, 557848, 924116, 1518511, 1603813, 1848232, 3037022, 3207626, 5313667, 6074044, 6415252, 10627334, 12148088, 12830504, 21254668, 34925753, 42509336, 69851506, 139703012, 156406633, 279406024, 312813266, 625626532, 1251253064, 3597352559, 7194705118, 14389410236, 28778820472]

約数ペア:

[(1, 28778820472), (2, 14389410236), (4, 7194705118), (8, 3597352559), (23, 1251253064), (46, 625626532), (92, 312813266), (103, 279406024), (184, 156406633), (206, 139703012), (412, 69851506), (677, 42509336), (824, 34925753), (1354, 21254668), (2243, 12830504), (2369, 12148088), (2708, 10627334), (4486, 6415252), (4738, 6074044), (5416, 5313667), (8972, 3207626), (9476, 3037022), (15571, 1848232), (17944, 1603813), (18952, 1518511), (31142, 924116), (51589, 557848), (62284, 462058), (69731, 412712), (103178, 278924), (124568, 231029), (139462, 206356)]