256323852

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{5039}}^1$

素因数の和:5212

約数の個数: 60

約数和(自身を含む): 674483040

約数和(自身を除く): 418159188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 471, 628, 942, 1413, 1884, 2826, 4239, 5039, 5652, 8478, 10078, 12717, 15117, 16956, 20156, 25434, 30234, 45351, 50868, 60468, 90702, 136053, 181404, 272106, 408159, 544212, 791123, 816318, 1582246, 1632636, 2373369, 3164492, 4746738, 7120107, 9493476, 14240214, 21360321, 28480428, 42720642, 64080963, 85441284, 128161926, 256323852]

約数ペア:

[(1, 256323852), (2, 128161926), (3, 85441284), (4, 64080963), (6, 42720642), (9, 28480428), (12, 21360321), (18, 14240214), (27, 9493476), (36, 7120107), (54, 4746738), (81, 3164492), (108, 2373369), (157, 1632636), (162, 1582246), (314, 816318), (324, 791123), (471, 544212), (628, 408159), (942, 272106), (1413, 181404), (1884, 136053), (2826, 90702), (4239, 60468), (5039, 50868), (5652, 45351), (8478, 30234), (10078, 25434), (12717, 20156), (15117, 16956)]