640408451808

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3079}}^1\times {\mathrm{40879}}^1$

素因数の和:44024

約数の個数: 96

約数和(自身を含む): 1713388723200

約数和(自身を除く): 1072980271392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3079, 5088, 6158, 9237, 12316, 18474, 24632, 36948, 40879, 49264, 73896, 81758, 98528, 122637, 147792, 163187, 163516, 245274, 295584, 326374, 327032, 489561, 490548, 652748, 654064, 979122, 981096, 1305496, 1308128, 1958244, 1962192, 2166587, 2610992, 3916488, 3924384, 4333174, 5221984, 6499761, 7832976, 8666348, 12999522, 15665952, 17332696, 25999044, 34665392, 51998088, 69330784, 103996176, 125866441, 207992352, 251732882, 377599323, 503465764, 755198646, 1006931528, 1510397292, 2013863056, 3020794584, 4027726112, 6041589168, 6670921373, 12083178336, 13341842746, 20012764119, 26683685492, 40025528238, 53367370984, 80051056476, 106734741968, 160102112952, 213469483936, 320204225904, 640408451808]

約数ペア:

[(1, 640408451808), (2, 320204225904), (3, 213469483936), (4, 160102112952), (6, 106734741968), (8, 80051056476), (12, 53367370984), (16, 40025528238), (24, 26683685492), (32, 20012764119), (48, 13341842746), (53, 12083178336), (96, 6670921373), (106, 6041589168), (159, 4027726112), (212, 3020794584), (318, 2013863056), (424, 1510397292), (636, 1006931528), (848, 755198646), (1272, 503465764), (1696, 377599323), (2544, 251732882), (3079, 207992352), (5088, 125866441), (6158, 103996176), (9237, 69330784), (12316, 51998088), (18474, 34665392), (24632, 25999044), (36948, 17332696), (40879, 15665952), (49264, 12999522), (73896, 8666348), (81758, 7832976), (98528, 6499761), (122637, 5221984), (147792, 4333174), (163187, 3924384), (163516, 3916488), (245274, 2610992), (295584, 2166587), (326374, 1962192), (327032, 1958244), (489561, 1308128), (490548, 1305496), (652748, 981096), (654064, 979122)]