2786306004

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{599}}^1\times {\mathrm{823}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 7108483200

約数和(自身を除く): 4322177196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 599, 628, 823, 942, 1198, 1413, 1646, 1797, 1884, 2396, 2469, 2826, 3292, 3594, 4938, 5391, 5652, 7188, 7407, 9876, 10782, 14814, 21564, 29628, 94043, 129211, 188086, 258422, 282129, 376172, 387633, 492977, 516844, 564258, 775266, 846387, 985954, 1128516, 1162899, 1478931, 1550532, 1692774, 1971908, 2325798, 2957862, 3385548, 4436793, 4651596, 5915724, 8873586, 17747172, 77397389, 154794778, 232192167, 309589556, 464384334, 696576501, 928768668, 1393153002, 2786306004]

約数ペア:

[(1, 2786306004), (2, 1393153002), (3, 928768668), (4, 696576501), (6, 464384334), (9, 309589556), (12, 232192167), (18, 154794778), (36, 77397389), (157, 17747172), (314, 8873586), (471, 5915724), (599, 4651596), (628, 4436793), (823, 3385548), (942, 2957862), (1198, 2325798), (1413, 1971908), (1646, 1692774), (1797, 1550532), (1884, 1478931), (2396, 1162899), (2469, 1128516), (2826, 985954), (3292, 846387), (3594, 775266), (4938, 564258), (5391, 516844), (5652, 492977), (7188, 387633), (7407, 376172), (9876, 282129), (10782, 258422), (14814, 188086), (21564, 129211), (29628, 94043)]