318203788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3797}}^1$

素因数の和:3922

約数の個数: 48

約数和(自身を含む): 661034304

約数和(自身を除く): 342830516

約数列:

[1, 2, 4, 7, 14, 28, 41, 73, 82, 146, 164, 287, 292, 511, 574, 1022, 1148, 2044, 2993, 3797, 5986, 7594, 11972, 15188, 20951, 26579, 41902, 53158, 83804, 106316, 155677, 277181, 311354, 554362, 622708, 1089739, 1108724, 1940267, 2179478, 3880534, 4358956, 7761068, 11364421, 22728842, 45457684, 79550947, 159101894, 318203788]

約数ペア:

[(1, 318203788), (2, 159101894), (4, 79550947), (7, 45457684), (14, 22728842), (28, 11364421), (41, 7761068), (73, 4358956), (82, 3880534), (146, 2179478), (164, 1940267), (287, 1108724), (292, 1089739), (511, 622708), (574, 554362), (1022, 311354), (1148, 277181), (2044, 155677), (2993, 106316), (3797, 83804), (5986, 53158), (7594, 41902), (11972, 26579), (15188, 20951)]