121890215384

素因数分解:

$2^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{799343}}^1$

素因数の和:799752

約数の個数: 48

約数和(自身を含む): 266541256800

約数和(自身を除く): 144651041416

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 389, 392, 778, 1556, 2723, 3112, 5446, 10892, 19061, 21784, 38122, 76244, 152488, 799343, 1598686, 3197372, 5595401, 6394744, 11190802, 22381604, 39167807, 44763208, 78335614, 156671228, 310944427, 313342456, 621888854, 1243777708, 2176610989, 2487555416, 4353221978, 8706443956, 15236276923, 17412887912, 30472553846, 60945107692, 121890215384]

約数ペア:

[(1, 121890215384), (2, 60945107692), (4, 30472553846), (7, 17412887912), (8, 15236276923), (14, 8706443956), (28, 4353221978), (49, 2487555416), (56, 2176610989), (98, 1243777708), (196, 621888854), (389, 313342456), (392, 310944427), (778, 156671228), (1556, 78335614), (2723, 44763208), (3112, 39167807), (5446, 22381604), (10892, 11190802), (19061, 6394744), (21784, 5595401), (38122, 3197372), (76244, 1598686), (152488, 799343)]