728014724

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 1340404800

約数和(自身を除く): 612390076

約数列:

[1, 2, 4, 29, 58, 116, 139, 163, 277, 278, 326, 554, 556, 652, 1108, 4031, 4727, 8033, 8062, 9454, 16066, 16124, 18908, 22657, 32132, 38503, 45151, 45314, 77006, 90302, 90628, 154012, 180604, 657053, 1116587, 1309379, 1314106, 2233174, 2618758, 2628212, 4466348, 5237516, 6275989, 12551978, 25103956, 182003681, 364007362, 728014724]

約数ペア:

[(1, 728014724), (2, 364007362), (4, 182003681), (29, 25103956), (58, 12551978), (116, 6275989), (139, 5237516), (163, 4466348), (277, 2628212), (278, 2618758), (326, 2233174), (554, 1314106), (556, 1309379), (652, 1116587), (1108, 657053), (4031, 180604), (4727, 154012), (8033, 90628), (8062, 90302), (9454, 77006), (16066, 45314), (16124, 45151), (18908, 38503), (22657, 32132)]