501996964

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 1072332800

約数和(自身を除く): 570335836

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 67, 86, 98, 127, 134, 172, 196, 254, 268, 301, 343, 469, 508, 602, 686, 889, 938, 1204, 1372, 1778, 1876, 2107, 2881, 3283, 3556, 4214, 5461, 5762, 6223, 6566, 8428, 8509, 10922, 11524, 12446, 13132, 14749, 17018, 20167, 21844, 22981, 24892, 29498, 34036, 38227, 40334, 43561, 45962, 58996, 59563, 76454, 80668, 87122, 91924, 119126, 141169, 152908, 174244, 238252, 267589, 282338, 365887, 416941, 535178, 564676, 731774, 833882, 988183, 1070356, 1463548, 1667764, 1873123, 1976366, 2561209, 2918587, 3746246, 3952732, 5122418, 5837174, 7492492, 10244836, 11674348, 17928463, 35856926, 71713852, 125499241, 250998482, 501996964]

約数ペア:

[(1, 501996964), (2, 250998482), (4, 125499241), (7, 71713852), (14, 35856926), (28, 17928463), (43, 11674348), (49, 10244836), (67, 7492492), (86, 5837174), (98, 5122418), (127, 3952732), (134, 3746246), (172, 2918587), (196, 2561209), (254, 1976366), (268, 1873123), (301, 1667764), (343, 1463548), (469, 1070356), (508, 988183), (602, 833882), (686, 731774), (889, 564676), (938, 535178), (1204, 416941), (1372, 365887), (1778, 282338), (1876, 267589), (2107, 238252), (2881, 174244), (3283, 152908), (3556, 141169), (4214, 119126), (5461, 91924), (5762, 87122), (6223, 80668), (6566, 76454), (8428, 59563), (8509, 58996), (10922, 45962), (11524, 43561), (12446, 40334), (13132, 38227), (14749, 34036), (17018, 29498), (20167, 24892), (21844, 22981)]