259974162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 660441600

約数和(自身を除く): 400467438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 97, 126, 178, 194, 239, 267, 291, 478, 534, 582, 623, 679, 717, 801, 873, 1246, 1358, 1434, 1602, 1673, 1746, 1869, 2037, 2151, 3346, 3738, 4074, 4302, 5019, 5607, 6111, 8633, 10038, 11214, 12222, 15057, 17266, 21271, 23183, 25899, 30114, 42542, 46366, 51798, 60431, 63813, 69549, 77697, 120862, 127626, 139098, 148897, 155394, 162281, 181293, 191439, 208647, 297794, 324562, 362586, 382878, 417294, 446691, 486843, 543879, 893382, 973686, 1087758, 1340073, 1460529, 2063287, 2680146, 2921058, 4126574, 6189861, 12379722, 14443009, 18569583, 28886018, 37139166, 43329027, 86658054, 129987081, 259974162]

約数ペア:

[(1, 259974162), (2, 129987081), (3, 86658054), (6, 43329027), (7, 37139166), (9, 28886018), (14, 18569583), (18, 14443009), (21, 12379722), (42, 6189861), (63, 4126574), (89, 2921058), (97, 2680146), (126, 2063287), (178, 1460529), (194, 1340073), (239, 1087758), (267, 973686), (291, 893382), (478, 543879), (534, 486843), (582, 446691), (623, 417294), (679, 382878), (717, 362586), (801, 324562), (873, 297794), (1246, 208647), (1358, 191439), (1434, 181293), (1602, 162281), (1673, 155394), (1746, 148897), (1869, 139098), (2037, 127626), (2151, 120862), (3346, 77697), (3738, 69549), (4074, 63813), (4302, 60431), (5019, 51798), (5607, 46366), (6111, 42542), (8633, 30114), (10038, 25899), (11214, 23183), (12222, 21271), (15057, 17266)]