1958219408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 4023599616

約数和(自身を除く): 2065380208

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 163, 212, 248, 326, 424, 457, 496, 652, 848, 914, 1304, 1643, 1828, 2608, 3286, 3656, 5053, 6572, 7312, 8639, 10106, 13144, 14167, 17278, 20212, 24221, 26288, 28334, 34556, 40424, 48442, 56668, 69112, 74491, 80848, 96884, 113336, 138224, 148982, 193768, 226672, 267809, 297964, 387536, 535618, 595928, 750851, 1071236, 1191856, 1501702, 2142472, 2309221, 3003404, 3948023, 4284944, 4618442, 6006808, 7896046, 9236884, 12013616, 15792092, 18473768, 31584184, 36947536, 63168368, 122388713, 244777426, 489554852, 979109704, 1958219408]

約数ペア:

[(1, 1958219408), (2, 979109704), (4, 489554852), (8, 244777426), (16, 122388713), (31, 63168368), (53, 36947536), (62, 31584184), (106, 18473768), (124, 15792092), (163, 12013616), (212, 9236884), (248, 7896046), (326, 6006808), (424, 4618442), (457, 4284944), (496, 3948023), (652, 3003404), (848, 2309221), (914, 2142472), (1304, 1501702), (1643, 1191856), (1828, 1071236), (2608, 750851), (3286, 595928), (3656, 535618), (5053, 387536), (6572, 297964), (7312, 267809), (8639, 226672), (10106, 193768), (13144, 148982), (14167, 138224), (17278, 113336), (20212, 96884), (24221, 80848), (26288, 74491), (28334, 69112), (34556, 56668), (40424, 48442)]