903215872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2293

約数の個数: 72

約数和(自身を含む): 1957792256

約数和(自身を除く): 1054576384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 832, 1016, 1651, 1664, 2032, 2137, 3302, 3328, 4064, 4274, 6604, 8128, 8548, 13208, 16256, 17096, 26416, 27781, 32512, 34192, 52832, 55562, 68384, 105664, 111124, 136768, 211328, 222248, 271399, 273536, 422656, 444496, 542798, 547072, 888992, 1085596, 1777984, 2171192, 3528187, 3555968, 4342384, 7056374, 7111936, 8684768, 14112748, 17369536, 28225496, 34739072, 56450992, 69478144, 112901984, 225803968, 451607936, 903215872]

約数ペア:

[(1, 903215872), (2, 451607936), (4, 225803968), (8, 112901984), (13, 69478144), (16, 56450992), (26, 34739072), (32, 28225496), (52, 17369536), (64, 14112748), (104, 8684768), (127, 7111936), (128, 7056374), (208, 4342384), (254, 3555968), (256, 3528187), (416, 2171192), (508, 1777984), (832, 1085596), (1016, 888992), (1651, 547072), (1664, 542798), (2032, 444496), (2137, 422656), (3302, 273536), (3328, 271399), (4064, 222248), (4274, 211328), (6604, 136768), (8128, 111124), (8548, 105664), (13208, 68384), (16256, 55562), (17096, 52832), (26416, 34192), (27781, 32512)]