12458460512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{156419}}^1$

素因数の和:156579

約数の個数: 48

約数和(自身を含む): 26015774400

約数和(自身を除く): 13557313888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 262, 304, 524, 608, 1048, 2096, 2489, 4192, 4978, 9956, 19912, 39824, 79648, 156419, 312838, 625676, 1251352, 2502704, 2971961, 5005408, 5943922, 11887844, 20490889, 23775688, 40981778, 47551376, 81963556, 95102752, 163927112, 327854224, 389326891, 655708448, 778653782, 1557307564, 3114615128, 6229230256, 12458460512]

約数ペア:

[(1, 12458460512), (2, 6229230256), (4, 3114615128), (8, 1557307564), (16, 778653782), (19, 655708448), (32, 389326891), (38, 327854224), (76, 163927112), (131, 95102752), (152, 81963556), (262, 47551376), (304, 40981778), (524, 23775688), (608, 20490889), (1048, 11887844), (2096, 5943922), (2489, 5005408), (4192, 2971961), (4978, 2502704), (9956, 1251352), (19912, 625676), (39824, 312838), (79648, 156419)]