718326868

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3029

約数の個数: 72

約数和(自身を含む): 1548439200

約数和(自身を除く): 830112332

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 406, 602, 812, 1204, 1247, 1421, 2107, 2494, 2842, 2939, 4214, 4988, 5684, 5878, 8428, 8729, 11756, 17458, 20573, 34916, 41146, 61103, 82292, 85231, 122206, 126377, 144011, 170462, 244412, 252754, 288022, 340924, 505508, 576044, 596617, 884639, 1193234, 1769278, 2386468, 3538556, 3664933, 4176319, 6192473, 7329866, 8352638, 12384946, 14659732, 16705276, 24769892, 25654531, 51309062, 102618124, 179581717, 359163434, 718326868]

約数ペア:

[(1, 718326868), (2, 359163434), (4, 179581717), (7, 102618124), (14, 51309062), (28, 25654531), (29, 24769892), (43, 16705276), (49, 14659732), (58, 12384946), (86, 8352638), (98, 7329866), (116, 6192473), (172, 4176319), (196, 3664933), (203, 3538556), (301, 2386468), (406, 1769278), (602, 1193234), (812, 884639), (1204, 596617), (1247, 576044), (1421, 505508), (2107, 340924), (2494, 288022), (2842, 252754), (2939, 244412), (4214, 170462), (4988, 144011), (5684, 126377), (5878, 122206), (8428, 85231), (8729, 82292), (11756, 61103), (17458, 41146), (20573, 34916)]