254015208

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{20393}}^1$

素因数の和:20578

約数の個数: 48

約数和(自身を含む): 691968420

約数和(自身を除く): 437953212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 20393, 40786, 61179, 81572, 122358, 163144, 183537, 244716, 367074, 489432, 734148, 1468296, 3527989, 7055978, 10583967, 14111956, 21167934, 28223912, 31751901, 42335868, 63503802, 84671736, 127007604, 254015208]

約数ペア:

[(1, 254015208), (2, 127007604), (3, 84671736), (4, 63503802), (6, 42335868), (8, 31751901), (9, 28223912), (12, 21167934), (18, 14111956), (24, 10583967), (36, 7055978), (72, 3527989), (173, 1468296), (346, 734148), (519, 489432), (692, 367074), (1038, 244716), (1384, 183537), (1557, 163144), (2076, 122358), (3114, 81572), (4152, 61179), (6228, 40786), (12456, 20393)]