128926616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 298939200

約数和(自身を除く): 170012584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 409, 433, 728, 818, 866, 1636, 1732, 2863, 3031, 3272, 3464, 5317, 5629, 5726, 6062, 10634, 11258, 11452, 12124, 21268, 22516, 22904, 24248, 37219, 39403, 42536, 45032, 74438, 78806, 148876, 157612, 177097, 297752, 315224, 354194, 708388, 1239679, 1416776, 2302261, 2479358, 4604522, 4958716, 9209044, 9917432, 16115827, 18418088, 32231654, 64463308, 128926616]

約数ペア:

[(1, 128926616), (2, 64463308), (4, 32231654), (7, 18418088), (8, 16115827), (13, 9917432), (14, 9209044), (26, 4958716), (28, 4604522), (52, 2479358), (56, 2302261), (91, 1416776), (104, 1239679), (182, 708388), (364, 354194), (409, 315224), (433, 297752), (728, 177097), (818, 157612), (866, 148876), (1636, 78806), (1732, 74438), (2863, 45032), (3031, 42536), (3272, 39403), (3464, 37219), (5317, 24248), (5629, 22904), (5726, 22516), (6062, 21268), (10634, 12124), (11258, 11452)]