281111658

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2939

約数の個数: 48

約数和(自身を含む): 606902016

約数和(自身を除く): 325790358

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 529, 713, 1058, 1426, 1587, 2139, 2857, 3174, 4278, 5714, 8571, 16399, 17142, 32798, 49197, 65711, 88567, 98394, 131422, 177134, 197133, 265701, 394266, 531402, 1511353, 2037041, 3022706, 4074082, 4534059, 6111123, 9068118, 12222246, 46851943, 93703886, 140555829, 281111658]

約数ペア:

[(1, 281111658), (2, 140555829), (3, 93703886), (6, 46851943), (23, 12222246), (31, 9068118), (46, 6111123), (62, 4534059), (69, 4074082), (93, 3022706), (138, 2037041), (186, 1511353), (529, 531402), (713, 394266), (1058, 265701), (1426, 197133), (1587, 177134), (2139, 131422), (2857, 98394), (3174, 88567), (4278, 65711), (5714, 49197), (8571, 32798), (16399, 17142)]