726421668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{3947}}^1$

素因数の和:4281

約数の個数: 72

約数和(自身を含む): 1978516512

約数和(自身を除く): 1252094844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 313, 588, 626, 939, 1252, 1878, 2191, 3756, 3947, 4382, 6573, 7894, 8764, 11841, 13146, 15337, 15788, 23682, 26292, 27629, 30674, 46011, 47364, 55258, 61348, 82887, 92022, 110516, 165774, 184044, 193403, 331548, 386806, 580209, 773612, 1160418, 1235411, 2320836, 2470822, 3706233, 4941644, 7412466, 8647877, 14824932, 17295754, 25943631, 34591508, 51887262, 60535139, 103774524, 121070278, 181605417, 242140556, 363210834, 726421668]

約数ペア:

[(1, 726421668), (2, 363210834), (3, 242140556), (4, 181605417), (6, 121070278), (7, 103774524), (12, 60535139), (14, 51887262), (21, 34591508), (28, 25943631), (42, 17295754), (49, 14824932), (84, 8647877), (98, 7412466), (147, 4941644), (196, 3706233), (294, 2470822), (313, 2320836), (588, 1235411), (626, 1160418), (939, 773612), (1252, 580209), (1878, 386806), (2191, 331548), (3756, 193403), (3947, 184044), (4382, 165774), (6573, 110516), (7894, 92022), (8764, 82887), (11841, 61348), (13146, 55258), (15337, 47364), (15788, 46011), (23682, 30674), (26292, 27629)]