317385666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31543}}^1$

素因数の和:31607

約数の個数: 48

約数和(自身を含む): 757813056

約数和(自身を除く): 440427390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 31543, 63086, 94629, 189258, 283887, 410059, 567774, 820118, 1230177, 1356349, 2460354, 2712698, 3690531, 4069047, 7381062, 8138094, 12207141, 17632537, 24414282, 35265074, 52897611, 105795222, 158692833, 317385666]

約数ペア:

[(1, 317385666), (2, 158692833), (3, 105795222), (6, 52897611), (9, 35265074), (13, 24414282), (18, 17632537), (26, 12207141), (39, 8138094), (43, 7381062), (78, 4069047), (86, 3690531), (117, 2712698), (129, 2460354), (234, 1356349), (258, 1230177), (387, 820118), (559, 567774), (774, 410059), (1118, 283887), (1677, 189258), (3354, 94629), (5031, 63086), (10062, 31543)]