128245728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{102761}}^1$

素因数の和:102787

約数の個数: 48

約数和(自身を含む): 362544336

約数和(自身を除く): 234298608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 102761, 205522, 308283, 411044, 616566, 822088, 1233132, 1335893, 1644176, 2466264, 2671786, 3288352, 4007679, 4932528, 5343572, 8015358, 9865056, 10687144, 16030716, 21374288, 32061432, 42748576, 64122864, 128245728]

約数ペア:

[(1, 128245728), (2, 64122864), (3, 42748576), (4, 32061432), (6, 21374288), (8, 16030716), (12, 10687144), (13, 9865056), (16, 8015358), (24, 5343572), (26, 4932528), (32, 4007679), (39, 3288352), (48, 2671786), (52, 2466264), (78, 1644176), (96, 1335893), (104, 1233132), (156, 822088), (208, 616566), (312, 411044), (416, 308283), (624, 205522), (1248, 102761)]