731398928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 1569274560

約数和(自身を除く): 837875632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 107, 118, 208, 214, 236, 428, 472, 557, 767, 856, 944, 1114, 1391, 1534, 1712, 2228, 2782, 3068, 4456, 5564, 6136, 6313, 7241, 8912, 11128, 12272, 12626, 14482, 22256, 25252, 28964, 32863, 50504, 57928, 59599, 65726, 82069, 101008, 115856, 119198, 131452, 164138, 238396, 262904, 328276, 427219, 476792, 525808, 656552, 774787, 854438, 953584, 1313104, 1549574, 1708876, 3099148, 3417752, 3516341, 6198296, 6835504, 7032682, 12396592, 14065364, 28130728, 45712433, 56261456, 91424866, 182849732, 365699464, 731398928]

約数ペア:

[(1, 731398928), (2, 365699464), (4, 182849732), (8, 91424866), (13, 56261456), (16, 45712433), (26, 28130728), (52, 14065364), (59, 12396592), (104, 7032682), (107, 6835504), (118, 6198296), (208, 3516341), (214, 3417752), (236, 3099148), (428, 1708876), (472, 1549574), (557, 1313104), (767, 953584), (856, 854438), (944, 774787), (1114, 656552), (1391, 525808), (1534, 476792), (1712, 427219), (2228, 328276), (2782, 262904), (3068, 238396), (4456, 164138), (5564, 131452), (6136, 119198), (6313, 115856), (7241, 101008), (8912, 82069), (11128, 65726), (12272, 59599), (12626, 57928), (14482, 50504), (22256, 32863), (25252, 28964)]