2450499478

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 4459536000

約数和(自身を除く): 2009036522

約数列:

[1, 2, 7, 14, 29, 58, 73, 89, 146, 178, 203, 406, 511, 623, 929, 1022, 1246, 1858, 2117, 2581, 4234, 5162, 6497, 6503, 12994, 13006, 14819, 18067, 26941, 29638, 36134, 45479, 53882, 67817, 82681, 90958, 135634, 165362, 188413, 188587, 376826, 377174, 474719, 578767, 949438, 1157534, 1318891, 1966693, 2397749, 2637782, 3933386, 4795498, 6035713, 12071426, 13766851, 16784243, 27533702, 33568486, 42249991, 84499982, 175035677, 350071354, 1225249739, 2450499478]

約数ペア:

[(1, 2450499478), (2, 1225249739), (7, 350071354), (14, 175035677), (29, 84499982), (58, 42249991), (73, 33568486), (89, 27533702), (146, 16784243), (178, 13766851), (203, 12071426), (406, 6035713), (511, 4795498), (623, 3933386), (929, 2637782), (1022, 2397749), (1246, 1966693), (1858, 1318891), (2117, 1157534), (2581, 949438), (4234, 578767), (5162, 474719), (6497, 377174), (6503, 376826), (12994, 188587), (13006, 188413), (14819, 165362), (18067, 135634), (26941, 90958), (29638, 82681), (36134, 67817), (45479, 53882)]