298388636

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 658790496

約数和(自身を除く): 360401860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 181, 182, 196, 362, 364, 637, 647, 724, 1267, 1274, 1294, 2353, 2534, 2548, 2588, 4529, 4706, 5068, 8411, 8869, 9058, 9412, 16471, 16822, 17738, 18116, 31703, 32942, 33644, 35476, 58877, 63406, 65884, 115297, 117107, 117754, 126812, 230594, 234214, 235508, 412139, 461188, 468428, 819749, 824278, 1522391, 1639498, 1648556, 3044782, 3278996, 5738243, 6089564, 10656737, 11476486, 21313474, 22952972, 42626948, 74597159, 149194318, 298388636]

約数ペア:

[(1, 298388636), (2, 149194318), (4, 74597159), (7, 42626948), (13, 22952972), (14, 21313474), (26, 11476486), (28, 10656737), (49, 6089564), (52, 5738243), (91, 3278996), (98, 3044782), (181, 1648556), (182, 1639498), (196, 1522391), (362, 824278), (364, 819749), (637, 468428), (647, 461188), (724, 412139), (1267, 235508), (1274, 234214), (1294, 230594), (2353, 126812), (2534, 117754), (2548, 117107), (2588, 115297), (4529, 65884), (4706, 63406), (5068, 58877), (8411, 35476), (8869, 33644), (9058, 32942), (9412, 31703), (16471, 18116), (16822, 17738)]