245056914

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 568347648

約数和(自身を除く): 323290734

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 127, 129, 162, 254, 258, 277, 381, 387, 554, 762, 774, 831, 1143, 1161, 1662, 2286, 2322, 2493, 3429, 3483, 4986, 5461, 6858, 6966, 7479, 10287, 10922, 11911, 14958, 16383, 20574, 22437, 23822, 32766, 35179, 35733, 44874, 49149, 70358, 71466, 98298, 105537, 107199, 147447, 211074, 214398, 294894, 316611, 321597, 442341, 633222, 643194, 884682, 949833, 964791, 1512697, 1899666, 1929582, 2849499, 3025394, 4538091, 5698998, 9076182, 13614273, 27228546, 40842819, 81685638, 122528457, 245056914]

約数ペア:

[(1, 245056914), (2, 122528457), (3, 81685638), (6, 40842819), (9, 27228546), (18, 13614273), (27, 9076182), (43, 5698998), (54, 4538091), (81, 3025394), (86, 2849499), (127, 1929582), (129, 1899666), (162, 1512697), (254, 964791), (258, 949833), (277, 884682), (381, 643194), (387, 633222), (554, 442341), (762, 321597), (774, 316611), (831, 294894), (1143, 214398), (1161, 211074), (1662, 147447), (2286, 107199), (2322, 105537), (2493, 98298), (3429, 71466), (3483, 70358), (4986, 49149), (5461, 44874), (6858, 35733), (6966, 35179), (7479, 32766), (10287, 23822), (10922, 22437), (11911, 20574), (14958, 16383)]