247787988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2377}}^1$

素因数の和:2481

約数の個数: 96

約数和(自身を含む): 709519104

約数和(自身を除く): 461731116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 73, 84, 102, 119, 146, 204, 219, 238, 292, 357, 438, 476, 511, 714, 876, 1022, 1241, 1428, 1533, 2044, 2377, 2482, 3066, 3723, 4754, 4964, 6132, 7131, 7446, 8687, 9508, 14262, 14892, 16639, 17374, 26061, 28524, 33278, 34748, 40409, 49917, 52122, 66556, 80818, 99834, 104244, 121227, 161636, 173521, 199668, 242454, 282863, 347042, 484908, 520563, 565726, 694084, 848589, 1041126, 1131452, 1214647, 1697178, 2082252, 2429294, 2949857, 3394356, 3643941, 4858588, 5899714, 7287882, 8849571, 11799428, 14575764, 17699142, 20648999, 35398284, 41297998, 61946997, 82595996, 123893994, 247787988]

約数ペア:

[(1, 247787988), (2, 123893994), (3, 82595996), (4, 61946997), (6, 41297998), (7, 35398284), (12, 20648999), (14, 17699142), (17, 14575764), (21, 11799428), (28, 8849571), (34, 7287882), (42, 5899714), (51, 4858588), (68, 3643941), (73, 3394356), (84, 2949857), (102, 2429294), (119, 2082252), (146, 1697178), (204, 1214647), (219, 1131452), (238, 1041126), (292, 848589), (357, 694084), (438, 565726), (476, 520563), (511, 484908), (714, 347042), (876, 282863), (1022, 242454), (1241, 199668), (1428, 173521), (1533, 161636), (2044, 121227), (2377, 104244), (2482, 99834), (3066, 80818), (3723, 66556), (4754, 52122), (4964, 49917), (6132, 40409), (7131, 34748), (7446, 33278), (8687, 28524), (9508, 26061), (14262, 17374), (14892, 16639)]