255834696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 733824000

約数和(自身を除く): 477989304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 103, 104, 114, 152, 156, 206, 228, 247, 309, 312, 412, 419, 456, 494, 618, 741, 824, 838, 988, 1236, 1257, 1339, 1482, 1676, 1957, 1976, 2472, 2514, 2678, 2964, 3352, 3914, 4017, 5028, 5356, 5447, 5871, 5928, 7828, 7961, 8034, 10056, 10712, 10894, 11742, 15656, 15922, 16068, 16341, 21788, 23484, 23883, 25441, 31844, 32136, 32682, 43157, 43576, 46968, 47766, 50882, 63688, 65364, 76323, 86314, 95532, 101764, 103493, 129471, 130728, 152646, 172628, 191064, 203528, 206986, 258942, 305292, 310479, 345256, 413972, 517884, 561041, 610584, 620958, 819983, 827944, 1035768, 1122082, 1241916, 1639966, 1683123, 2244164, 2459949, 2483832, 3279932, 3366246, 4488328, 4919898, 6559864, 6732492, 9839796, 10659779, 13464984, 19679592, 21319558, 31979337, 42639116, 63958674, 85278232, 127917348, 255834696]

約数ペア:

[(1, 255834696), (2, 127917348), (3, 85278232), (4, 63958674), (6, 42639116), (8, 31979337), (12, 21319558), (13, 19679592), (19, 13464984), (24, 10659779), (26, 9839796), (38, 6732492), (39, 6559864), (52, 4919898), (57, 4488328), (76, 3366246), (78, 3279932), (103, 2483832), (104, 2459949), (114, 2244164), (152, 1683123), (156, 1639966), (206, 1241916), (228, 1122082), (247, 1035768), (309, 827944), (312, 819983), (412, 620958), (419, 610584), (456, 561041), (494, 517884), (618, 413972), (741, 345256), (824, 310479), (838, 305292), (988, 258942), (1236, 206986), (1257, 203528), (1339, 191064), (1482, 172628), (1676, 152646), (1957, 130728), (1976, 129471), (2472, 103493), (2514, 101764), (2678, 95532), (2964, 86314), (3352, 76323), (3914, 65364), (4017, 63688), (5028, 50882), (5356, 47766), (5447, 46968), (5871, 43576), (5928, 43157), (7828, 32682), (7961, 32136), (8034, 31844), (10056, 25441), (10712, 23883), (10894, 23484), (11742, 21788), (15656, 16341), (15922, 16068)]