401050336

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1583

約数の個数: 48

約数和(自身を含む): 812173824

約数和(自身を除く): 411123488

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 223, 344, 446, 688, 892, 1307, 1376, 1784, 2614, 3568, 5228, 7136, 9589, 10456, 19178, 20912, 38356, 41824, 56201, 76712, 112402, 153424, 224804, 291461, 306848, 449608, 582922, 899216, 1165844, 1798432, 2331688, 4663376, 9326752, 12532823, 25065646, 50131292, 100262584, 200525168, 401050336]

約数ペア:

[(1, 401050336), (2, 200525168), (4, 100262584), (8, 50131292), (16, 25065646), (32, 12532823), (43, 9326752), (86, 4663376), (172, 2331688), (223, 1798432), (344, 1165844), (446, 899216), (688, 582922), (892, 449608), (1307, 306848), (1376, 291461), (1784, 224804), (2614, 153424), (3568, 112402), (5228, 76712), (7136, 56201), (9589, 41824), (10456, 38356), (19178, 20912)]