239410548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 655717608

約数和(自身を除く): 416307060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 1038, 1557, 2076, 2249, 2957, 3114, 4498, 5914, 6228, 6747, 8871, 8996, 11828, 13494, 17742, 20241, 26613, 26988, 35484, 38441, 40482, 53226, 76882, 80964, 106452, 115323, 153764, 230646, 345969, 461292, 511561, 691938, 1023122, 1383876, 1534683, 2046244, 3069366, 4604049, 6138732, 6650293, 9208098, 13300586, 18416196, 19950879, 26601172, 39901758, 59852637, 79803516, 119705274, 239410548]

約数ペア:

[(1, 239410548), (2, 119705274), (3, 79803516), (4, 59852637), (6, 39901758), (9, 26601172), (12, 19950879), (13, 18416196), (18, 13300586), (26, 9208098), (36, 6650293), (39, 6138732), (52, 4604049), (78, 3069366), (117, 2046244), (156, 1534683), (173, 1383876), (234, 1023122), (346, 691938), (468, 511561), (519, 461292), (692, 345969), (1038, 230646), (1557, 153764), (2076, 115323), (2249, 106452), (2957, 80964), (3114, 76882), (4498, 53226), (5914, 40482), (6228, 38441), (6747, 35484), (8871, 26988), (8996, 26613), (11828, 20241), (13494, 17742)]