554105968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 1226484000

約数和(自身を除く): 672378032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 149, 152, 208, 247, 298, 304, 494, 596, 941, 988, 1192, 1882, 1937, 1976, 2384, 2831, 3764, 3874, 3952, 5662, 7528, 7748, 11324, 12233, 15056, 15496, 17879, 22648, 24466, 30992, 35758, 36803, 45296, 48932, 71516, 73606, 97864, 140209, 143032, 147212, 195728, 232427, 280418, 286064, 294424, 464854, 560836, 588848, 929708, 1121672, 1822717, 1859416, 2243344, 2663971, 3645434, 3718832, 5327942, 7290868, 10655884, 14581736, 21311768, 29163472, 34631623, 42623536, 69263246, 138526492, 277052984, 554105968]

約数ペア:

[(1, 554105968), (2, 277052984), (4, 138526492), (8, 69263246), (13, 42623536), (16, 34631623), (19, 29163472), (26, 21311768), (38, 14581736), (52, 10655884), (76, 7290868), (104, 5327942), (149, 3718832), (152, 3645434), (208, 2663971), (247, 2243344), (298, 1859416), (304, 1822717), (494, 1121672), (596, 929708), (941, 588848), (988, 560836), (1192, 464854), (1882, 294424), (1937, 286064), (1976, 280418), (2384, 232427), (2831, 195728), (3764, 147212), (3874, 143032), (3952, 140209), (5662, 97864), (7528, 73606), (7748, 71516), (11324, 48932), (12233, 45296), (15056, 36803), (15496, 35758), (17879, 30992), (22648, 24466)]