315239792

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{148139}}^1$

素因数の和:148173

約数の個数: 40

約数和(自身を含む): 734774400

約数和(自身を除く): 419534608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 148139, 296278, 592556, 1036973, 1185112, 2073946, 2370224, 2814641, 4147892, 5629282, 8295784, 11258564, 16591568, 19702487, 22517128, 39404974, 45034256, 78809948, 157619896, 315239792]

約数ペア:

[(1, 315239792), (2, 157619896), (4, 78809948), (7, 45034256), (8, 39404974), (14, 22517128), (16, 19702487), (19, 16591568), (28, 11258564), (38, 8295784), (56, 5629282), (76, 4147892), (112, 2814641), (133, 2370224), (152, 2073946), (266, 1185112), (304, 1036973), (532, 592556), (1064, 296278), (2128, 148139)]