24557728

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 55339200

約数和(自身を除く): 30781472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 239, 247, 304, 338, 416, 478, 494, 608, 676, 956, 988, 1352, 1912, 1976, 2704, 3107, 3211, 3824, 3952, 4541, 5408, 6214, 6422, 7648, 7904, 9082, 12428, 12844, 18164, 24856, 25688, 36328, 40391, 49712, 51376, 59033, 72656, 80782, 99424, 102752, 118066, 145312, 161564, 236132, 323128, 472264, 646256, 767429, 944528, 1292512, 1534858, 1889056, 3069716, 6139432, 12278864, 24557728]

約数ペア:

[(1, 24557728), (2, 12278864), (4, 6139432), (8, 3069716), (13, 1889056), (16, 1534858), (19, 1292512), (26, 944528), (32, 767429), (38, 646256), (52, 472264), (76, 323128), (104, 236132), (152, 161564), (169, 145312), (208, 118066), (239, 102752), (247, 99424), (304, 80782), (338, 72656), (416, 59033), (478, 51376), (494, 49712), (608, 40391), (676, 36328), (956, 25688), (988, 24856), (1352, 18164), (1912, 12844), (1976, 12428), (2704, 9082), (3107, 7904), (3211, 7648), (3824, 6422), (3952, 6214), (4541, 5408)]