313960984

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 612889200

約数和(自身を除く): 298928216

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 218, 263, 296, 436, 526, 872, 1052, 1369, 2104, 2738, 4033, 5476, 8066, 9731, 10952, 16132, 19462, 28667, 32264, 38924, 57334, 77848, 114668, 149221, 229336, 298442, 360047, 596884, 720094, 1060679, 1193768, 1440188, 2121358, 2880376, 4242716, 8485432, 39245123, 78490246, 156980492, 313960984]

約数ペア:

[(1, 313960984), (2, 156980492), (4, 78490246), (8, 39245123), (37, 8485432), (74, 4242716), (109, 2880376), (148, 2121358), (218, 1440188), (263, 1193768), (296, 1060679), (436, 720094), (526, 596884), (872, 360047), (1052, 298442), (1369, 229336), (2104, 149221), (2738, 114668), (4033, 77848), (5476, 57334), (8066, 38924), (9731, 32264), (10952, 28667), (16132, 19462)]