261750756488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{365129}}^1$

素因数の和:365322

約数の個数: 64

約数和(自身を含む): 541955156400

約数和(自身を除く): 280204399912

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 113, 122, 226, 244, 452, 488, 793, 904, 1469, 1586, 2938, 3172, 5876, 6344, 6893, 11752, 13786, 27572, 55144, 89609, 179218, 358436, 365129, 716872, 730258, 1460516, 2921032, 4746677, 9493354, 18986708, 22272869, 37973416, 41259577, 44545738, 82519154, 89091476, 165038308, 178182952, 289547297, 330076616, 536374501, 579094594, 1072749002, 1158189188, 2145498004, 2316378376, 2516834197, 4290996008, 5033668394, 10067336788, 20134673576, 32718844561, 65437689122, 130875378244, 261750756488]

約数ペア:

[(1, 261750756488), (2, 130875378244), (4, 65437689122), (8, 32718844561), (13, 20134673576), (26, 10067336788), (52, 5033668394), (61, 4290996008), (104, 2516834197), (113, 2316378376), (122, 2145498004), (226, 1158189188), (244, 1072749002), (452, 579094594), (488, 536374501), (793, 330076616), (904, 289547297), (1469, 178182952), (1586, 165038308), (2938, 89091476), (3172, 82519154), (5876, 44545738), (6344, 41259577), (6893, 37973416), (11752, 22272869), (13786, 18986708), (27572, 9493354), (55144, 4746677), (89609, 2921032), (179218, 1460516), (358436, 730258), (365129, 716872)]