261006534

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4861}}^1$

素因数の和:5045

約数の個数: 48

約数和(自身を含む): 599192880

約数和(自身を除く): 338186346

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 314, 342, 471, 942, 1413, 2826, 2983, 4861, 5966, 8949, 9722, 14583, 17898, 26847, 29166, 43749, 53694, 87498, 92359, 184718, 277077, 554154, 763177, 831231, 1526354, 1662462, 2289531, 4579062, 6868593, 13737186, 14500363, 29000726, 43501089, 87002178, 130503267, 261006534]

約数ペア:

[(1, 261006534), (2, 130503267), (3, 87002178), (6, 43501089), (9, 29000726), (18, 14500363), (19, 13737186), (38, 6868593), (57, 4579062), (114, 2289531), (157, 1662462), (171, 1526354), (314, 831231), (342, 763177), (471, 554154), (942, 277077), (1413, 184718), (2826, 92359), (2983, 87498), (4861, 53694), (5966, 43749), (8949, 29166), (9722, 26847), (14583, 17898)]