999802078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 1770958080

約数和(自身を除く): 771156002

約数列:

[1, 2, 11, 19, 22, 38, 61, 113, 122, 209, 226, 347, 418, 671, 694, 1159, 1243, 1342, 2147, 2318, 2486, 3817, 4294, 6593, 6893, 7634, 12749, 13186, 13786, 21167, 23617, 25498, 39211, 42334, 47234, 72523, 75823, 78422, 130967, 145046, 151646, 232837, 261934, 402173, 431321, 465674, 745009, 804346, 862642, 1440637, 1490018, 2391871, 2881274, 4423903, 4783742, 8195099, 8847806, 16390198, 26310581, 45445549, 52621162, 90891098, 499901039, 999802078]

約数ペア:

[(1, 999802078), (2, 499901039), (11, 90891098), (19, 52621162), (22, 45445549), (38, 26310581), (61, 16390198), (113, 8847806), (122, 8195099), (209, 4783742), (226, 4423903), (347, 2881274), (418, 2391871), (671, 1490018), (694, 1440637), (1159, 862642), (1243, 804346), (1342, 745009), (2147, 465674), (2318, 431321), (2486, 402173), (3817, 261934), (4294, 232837), (6593, 151646), (6893, 145046), (7634, 130967), (12749, 78422), (13186, 75823), (13786, 72523), (21167, 47234), (23617, 42334), (25498, 39211)]