1331174884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{127}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 2687677440

約数和(自身を除く): 1356502556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 127, 206, 247, 254, 412, 494, 508, 988, 1339, 1651, 1957, 2413, 2678, 3302, 3914, 4826, 5356, 6604, 7828, 9652, 10609, 13081, 21218, 25441, 26162, 31369, 42436, 50882, 52324, 62738, 101764, 125476, 137917, 170053, 201571, 248539, 275834, 340106, 403142, 497078, 551668, 680212, 806284, 994156, 1347343, 2620423, 2694686, 3231007, 5240846, 5389372, 6462014, 10481692, 12924028, 17515459, 25599517, 35030918, 51199034, 70061836, 102398068, 332793721, 665587442, 1331174884]

約数ペア:

[(1, 1331174884), (2, 665587442), (4, 332793721), (13, 102398068), (19, 70061836), (26, 51199034), (38, 35030918), (52, 25599517), (76, 17515459), (103, 12924028), (127, 10481692), (206, 6462014), (247, 5389372), (254, 5240846), (412, 3231007), (494, 2694686), (508, 2620423), (988, 1347343), (1339, 994156), (1651, 806284), (1957, 680212), (2413, 551668), (2678, 497078), (3302, 403142), (3914, 340106), (4826, 275834), (5356, 248539), (6604, 201571), (7828, 170053), (9652, 137917), (10609, 125476), (13081, 101764), (21218, 62738), (25441, 52324), (26162, 50882), (31369, 42436)]