649018188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10476

約数の個数: 144

約数和(自身を含む): 2125643520

約数和(自身を除く): 1476625332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 4446, 4788, 5187, 6916, 8892, 10374, 10427, 15561, 20748, 20854, 31122, 31281, 41708, 62244, 62562, 72989, 93843, 125124, 135551, 145978, 187686, 198113, 218967, 271102, 291956, 375372, 396226, 406653, 437934, 542204, 594339, 656901, 792452, 813306, 875868, 948857, 1188678, 1219959, 1313802, 1386791, 1626612, 1783017, 1897714, 2377356, 2439918, 2575469, 2627604, 2773582, 2846571, 3566034, 3795428, 4160373, 4879836, 5150938, 5547164, 5693142, 7132068, 7726407, 8320746, 8539713, 10301876, 11386284, 12481119, 15452814, 16641492, 17079426, 18028283, 23179221, 24962238, 30905628, 34158852, 36056566, 46358442, 49924476, 54084849, 72113132, 92716884, 108169698, 162254547, 216339396, 324509094, 649018188]

約数ペア:

[(1, 649018188), (2, 324509094), (3, 216339396), (4, 162254547), (6, 108169698), (7, 92716884), (9, 72113132), (12, 54084849), (13, 49924476), (14, 46358442), (18, 36056566), (19, 34158852), (21, 30905628), (26, 24962238), (28, 23179221), (36, 18028283), (38, 17079426), (39, 16641492), (42, 15452814), (52, 12481119), (57, 11386284), (63, 10301876), (76, 8539713), (78, 8320746), (84, 7726407), (91, 7132068), (114, 5693142), (117, 5547164), (126, 5150938), (133, 4879836), (156, 4160373), (171, 3795428), (182, 3566034), (228, 2846571), (234, 2773582), (247, 2627604), (252, 2575469), (266, 2439918), (273, 2377356), (342, 1897714), (364, 1783017), (399, 1626612), (468, 1386791), (494, 1313802), (532, 1219959), (546, 1188678), (684, 948857), (741, 875868), (798, 813306), (819, 792452), (988, 656901), (1092, 594339), (1197, 542204), (1482, 437934), (1596, 406653), (1638, 396226), (1729, 375372), (2223, 291956), (2394, 271102), (2964, 218967), (3276, 198113), (3458, 187686), (4446, 145978), (4788, 135551), (5187, 125124), (6916, 93843), (8892, 72989), (10374, 62562), (10427, 62244), (15561, 41708), (20748, 31281), (20854, 31122)]