315879176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{31817}}^1$

素因数の和:31913

約数の個数: 32

約数和(自身を含む): 635723640

約数和(自身を除く): 319844464

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 31817, 63634, 127268, 254536, 540889, 1081778, 2163556, 2322641, 4327112, 4645282, 9290564, 18581128, 39484897, 78969794, 157939588, 315879176]

約数ペア:

[(1, 315879176), (2, 157939588), (4, 78969794), (8, 39484897), (17, 18581128), (34, 9290564), (68, 4645282), (73, 4327112), (136, 2322641), (146, 2163556), (292, 1081778), (584, 540889), (1241, 254536), (2482, 127268), (4964, 63634), (9928, 31817)]