252456516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 719147520

約数和(自身を除く): 466691004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 59, 78, 82, 117, 118, 123, 156, 164, 177, 223, 234, 236, 246, 354, 369, 446, 468, 492, 531, 533, 669, 708, 738, 767, 892, 1062, 1066, 1338, 1476, 1534, 1599, 2007, 2124, 2132, 2301, 2419, 2676, 2899, 3068, 3198, 4014, 4602, 4797, 4838, 5798, 6396, 6903, 7257, 8028, 8697, 9143, 9204, 9594, 9676, 11596, 13157, 13806, 14514, 17394, 18286, 19188, 21771, 26091, 26314, 27429, 27612, 29028, 31447, 34788, 36572, 39471, 43542, 52182, 52628, 54858, 62894, 78942, 82287, 87084, 94341, 104364, 109716, 118413, 118859, 125788, 157884, 164574, 171041, 188682, 236826, 237718, 283023, 329148, 342082, 356577, 377364, 473652, 475436, 513123, 539437, 566046, 684164, 713154, 1026246, 1069731, 1078874, 1132092, 1426308, 1539369, 1618311, 2052492, 2139462, 2157748, 3078738, 3236622, 4278924, 4854933, 6157476, 6473244, 7012681, 9709866, 14025362, 19419732, 21038043, 28050724, 42076086, 63114129, 84152172, 126228258, 252456516]

約数ペア:

[(1, 252456516), (2, 126228258), (3, 84152172), (4, 63114129), (6, 42076086), (9, 28050724), (12, 21038043), (13, 19419732), (18, 14025362), (26, 9709866), (36, 7012681), (39, 6473244), (41, 6157476), (52, 4854933), (59, 4278924), (78, 3236622), (82, 3078738), (117, 2157748), (118, 2139462), (123, 2052492), (156, 1618311), (164, 1539369), (177, 1426308), (223, 1132092), (234, 1078874), (236, 1069731), (246, 1026246), (354, 713154), (369, 684164), (446, 566046), (468, 539437), (492, 513123), (531, 475436), (533, 473652), (669, 377364), (708, 356577), (738, 342082), (767, 329148), (892, 283023), (1062, 237718), (1066, 236826), (1338, 188682), (1476, 171041), (1534, 164574), (1599, 157884), (2007, 125788), (2124, 118859), (2132, 118413), (2301, 109716), (2419, 104364), (2676, 94341), (2899, 87084), (3068, 82287), (3198, 78942), (4014, 62894), (4602, 54858), (4797, 52628), (4838, 52182), (5798, 43542), (6396, 39471), (6903, 36572), (7257, 34788), (8028, 31447), (8697, 29028), (9143, 27612), (9204, 27429), (9594, 26314), (9676, 26091), (11596, 21771), (13157, 19188), (13806, 18286), (14514, 17394)]