128189928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 340632000

約数和(自身を除く): 212442072

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 379, 408, 758, 829, 1137, 1516, 1658, 2274, 2487, 3032, 3316, 4548, 4974, 6443, 6632, 9096, 9948, 12886, 14093, 19329, 19896, 25772, 28186, 38658, 42279, 51544, 56372, 77316, 84558, 112744, 154632, 169116, 314191, 338232, 628382, 942573, 1256764, 1885146, 2513528, 3770292, 5341247, 7540584, 10682494, 16023741, 21364988, 32047482, 42729976, 64094964, 128189928]

約数ペア:

[(1, 128189928), (2, 64094964), (3, 42729976), (4, 32047482), (6, 21364988), (8, 16023741), (12, 10682494), (17, 7540584), (24, 5341247), (34, 3770292), (51, 2513528), (68, 1885146), (102, 1256764), (136, 942573), (204, 628382), (379, 338232), (408, 314191), (758, 169116), (829, 154632), (1137, 112744), (1516, 84558), (1658, 77316), (2274, 56372), (2487, 51544), (3032, 42279), (3316, 38658), (4548, 28186), (4974, 25772), (6443, 19896), (6632, 19329), (9096, 14093), (9948, 12886)]