397780551472

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2267}}^1\times {\mathrm{206917}}^1$

素因数の和:209245

約数の個数: 40

約数和(自身を含む): 785591500176

約数和(自身を除く): 387810948704

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2267, 4534, 9068, 18136, 36272, 120151, 206917, 240302, 413834, 480604, 827668, 961208, 1655336, 1922416, 3310672, 10966601, 21933202, 43866404, 87732808, 175465616, 469080839, 938161678, 1876323356, 3752646712, 7505293424, 24861284467, 49722568934, 99445137868, 198890275736, 397780551472]

約数ペア:

[(1, 397780551472), (2, 198890275736), (4, 99445137868), (8, 49722568934), (16, 24861284467), (53, 7505293424), (106, 3752646712), (212, 1876323356), (424, 938161678), (848, 469080839), (2267, 175465616), (4534, 87732808), (9068, 43866404), (18136, 21933202), (36272, 10966601), (120151, 3310672), (206917, 1922416), (240302, 1655336), (413834, 961208), (480604, 827668)]