31020288

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 89772480

約数和(自身を除く): 58752192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 239, 256, 312, 338, 384, 416, 478, 507, 624, 676, 717, 768, 832, 956, 1014, 1248, 1352, 1434, 1664, 1912, 2028, 2496, 2704, 2868, 3107, 3328, 3824, 4056, 4992, 5408, 5736, 6214, 7648, 8112, 9321, 9984, 10816, 11472, 12428, 15296, 16224, 18642, 21632, 22944, 24856, 30592, 32448, 37284, 40391, 43264, 45888, 49712, 61184, 64896, 74568, 80782, 91776, 99424, 121173, 129792, 149136, 161564, 183552, 198848, 242346, 298272, 323128, 397696, 484692, 596544, 646256, 795392, 969384, 1193088, 1292512, 1938768, 2386176, 2585024, 3877536, 5170048, 7755072, 10340096, 15510144, 31020288]

約数ペア:

[(1, 31020288), (2, 15510144), (3, 10340096), (4, 7755072), (6, 5170048), (8, 3877536), (12, 2585024), (13, 2386176), (16, 1938768), (24, 1292512), (26, 1193088), (32, 969384), (39, 795392), (48, 646256), (52, 596544), (64, 484692), (78, 397696), (96, 323128), (104, 298272), (128, 242346), (156, 198848), (169, 183552), (192, 161564), (208, 149136), (239, 129792), (256, 121173), (312, 99424), (338, 91776), (384, 80782), (416, 74568), (478, 64896), (507, 61184), (624, 49712), (676, 45888), (717, 43264), (768, 40391), (832, 37284), (956, 32448), (1014, 30592), (1248, 24856), (1352, 22944), (1434, 21632), (1664, 18642), (1912, 16224), (2028, 15296), (2496, 12428), (2704, 11472), (2868, 10816), (3107, 9984), (3328, 9321), (3824, 8112), (4056, 7648), (4992, 6214), (5408, 5736)]