1639841056

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2897}}^1$

素因数の和:2959

約数の個数: 108

約数和(自身を含む): 3964959558

約数和(自身を除く): 2325118502

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 361, 392, 532, 608, 722, 784, 931, 1064, 1444, 1568, 1862, 2128, 2527, 2888, 2897, 3724, 4256, 5054, 5776, 5794, 7448, 10108, 11552, 11588, 14896, 17689, 20216, 20279, 23176, 29792, 35378, 40432, 40558, 46352, 55043, 70756, 80864, 81116, 92704, 110086, 141512, 141953, 162232, 220172, 283024, 283906, 324464, 385301, 440344, 566048, 567812, 648928, 770602, 880688, 1045817, 1135624, 1541204, 1761376, 2091634, 2271248, 2697107, 3082408, 4183268, 4542496, 5394214, 6164816, 7320719, 8366536, 10788428, 12329632, 14641438, 16733072, 21576856, 29282876, 33466144, 43153712, 51245033, 58565752, 86307424, 102490066, 117131504, 204980132, 234263008, 409960264, 819920528, 1639841056]

約数ペア:

[(1, 1639841056), (2, 819920528), (4, 409960264), (7, 234263008), (8, 204980132), (14, 117131504), (16, 102490066), (19, 86307424), (28, 58565752), (32, 51245033), (38, 43153712), (49, 33466144), (56, 29282876), (76, 21576856), (98, 16733072), (112, 14641438), (133, 12329632), (152, 10788428), (196, 8366536), (224, 7320719), (266, 6164816), (304, 5394214), (361, 4542496), (392, 4183268), (532, 3082408), (608, 2697107), (722, 2271248), (784, 2091634), (931, 1761376), (1064, 1541204), (1444, 1135624), (1568, 1045817), (1862, 880688), (2128, 770602), (2527, 648928), (2888, 567812), (2897, 566048), (3724, 440344), (4256, 385301), (5054, 324464), (5776, 283906), (5794, 283024), (7448, 220172), (10108, 162232), (11552, 141953), (11588, 141512), (14896, 110086), (17689, 92704), (20216, 81116), (20279, 80864), (23176, 70756), (29792, 55043), (35378, 46352), (40432, 40558)]