128156939248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14328817}}^1$

素因数の和:14328881

約数の個数: 40

約数和(自身を含む): 273623108528

約数和(自身を除く): 145466169280

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 14328817, 28657634, 57315268, 114630536, 186274621, 229261072, 372549242, 616139131, 745098484, 1232278262, 1490196968, 2464556524, 2980393936, 4929113048, 8009808703, 9858226096, 16019617406, 32039234812, 64078469624, 128156939248]

約数ペア:

[(1, 128156939248), (2, 64078469624), (4, 32039234812), (8, 16019617406), (13, 9858226096), (16, 8009808703), (26, 4929113048), (43, 2980393936), (52, 2464556524), (86, 1490196968), (104, 1232278262), (172, 745098484), (208, 616139131), (344, 372549242), (559, 229261072), (688, 186274621), (1118, 114630536), (2236, 57315268), (4472, 28657634), (8944, 14328817)]