1555878168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{40543}}^1$

素因数の和:40609

約数の個数: 96

約数和(自身を含む): 4648775040

約数和(自身を除く): 3092896872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 104, 117, 123, 156, 164, 234, 246, 312, 328, 369, 468, 492, 533, 738, 936, 984, 1066, 1476, 1599, 2132, 2952, 3198, 4264, 4797, 6396, 9594, 12792, 19188, 38376, 40543, 81086, 121629, 162172, 243258, 324344, 364887, 486516, 527059, 729774, 973032, 1054118, 1459548, 1581177, 1662263, 2108236, 2919096, 3162354, 3324526, 4216472, 4743531, 4986789, 6324708, 6649052, 9487062, 9973578, 12649416, 13298104, 14960367, 18974124, 19947156, 21609419, 29920734, 37948248, 39894312, 43218838, 59841468, 64828257, 86437676, 119682936, 129656514, 172875352, 194484771, 259313028, 388969542, 518626056, 777939084, 1555878168]

約数ペア:

[(1, 1555878168), (2, 777939084), (3, 518626056), (4, 388969542), (6, 259313028), (8, 194484771), (9, 172875352), (12, 129656514), (13, 119682936), (18, 86437676), (24, 64828257), (26, 59841468), (36, 43218838), (39, 39894312), (41, 37948248), (52, 29920734), (72, 21609419), (78, 19947156), (82, 18974124), (104, 14960367), (117, 13298104), (123, 12649416), (156, 9973578), (164, 9487062), (234, 6649052), (246, 6324708), (312, 4986789), (328, 4743531), (369, 4216472), (468, 3324526), (492, 3162354), (533, 2919096), (738, 2108236), (936, 1662263), (984, 1581177), (1066, 1459548), (1476, 1054118), (1599, 973032), (2132, 729774), (2952, 527059), (3198, 486516), (4264, 364887), (4797, 324344), (6396, 243258), (9594, 162172), (12792, 121629), (19188, 81086), (38376, 40543)]