289312996

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 593712000

約数和(自身を除く): 304399004

約数列:

[1, 2, 4, 7, 14, 28, 61, 113, 122, 226, 244, 427, 452, 791, 854, 1499, 1582, 1708, 2998, 3164, 5996, 6893, 10493, 13786, 20986, 27572, 41972, 48251, 91439, 96502, 169387, 182878, 193004, 338774, 365756, 640073, 677548, 1185709, 1280146, 2371418, 2560292, 4742836, 10332607, 20665214, 41330428, 72328249, 144656498, 289312996]

約数ペア:

[(1, 289312996), (2, 144656498), (4, 72328249), (7, 41330428), (14, 20665214), (28, 10332607), (61, 4742836), (113, 2560292), (122, 2371418), (226, 1280146), (244, 1185709), (427, 677548), (452, 640073), (791, 365756), (854, 338774), (1499, 193004), (1582, 182878), (1708, 169387), (2998, 96502), (3164, 91439), (5996, 48251), (6893, 41972), (10493, 27572), (13786, 20986)]