640656108

素因数分解:

$2^2\times 3^3\times {\mathrm{613}}^1\times {\mathrm{9677}}^1$

素因数の和:10303

約数の個数: 48

約数和(自身を含む): 1663841760

約数和(自身を除く): 1023185652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 613, 1226, 1839, 2452, 3678, 5517, 7356, 9677, 11034, 16551, 19354, 22068, 29031, 33102, 38708, 58062, 66204, 87093, 116124, 174186, 261279, 348372, 522558, 1045116, 5932001, 11864002, 17796003, 23728004, 35592006, 53388009, 71184012, 106776018, 160164027, 213552036, 320328054, 640656108]

約数ペア:

[(1, 640656108), (2, 320328054), (3, 213552036), (4, 160164027), (6, 106776018), (9, 71184012), (12, 53388009), (18, 35592006), (27, 23728004), (36, 17796003), (54, 11864002), (108, 5932001), (613, 1045116), (1226, 522558), (1839, 348372), (2452, 261279), (3678, 174186), (5517, 116124), (7356, 87093), (9677, 66204), (11034, 58062), (16551, 38708), (19354, 33102), (22068, 29031)]