688421324

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{246923}}^1$

素因数の和:246985

約数の個数: 24

約数和(自身を含む): 1306721808

約数和(自身を除く): 618300484

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 246923, 493846, 987692, 4197691, 8395382, 10123843, 16790764, 20247686, 40495372, 172105331, 344210662, 688421324]

約数ペア:

[(1, 688421324), (2, 344210662), (4, 172105331), (17, 40495372), (34, 20247686), (41, 16790764), (68, 10123843), (82, 8395382), (164, 4197691), (697, 987692), (1394, 493846), (2788, 246923)]