339179620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4363}}^1$

素因数の和:4421

約数の個数: 72

約数和(自身を含む): 805000896

約数和(自身を除く): 465821276

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 845, 1196, 1495, 1690, 2990, 3380, 3887, 4363, 5980, 7774, 8726, 15548, 17452, 19435, 21815, 38870, 43630, 56719, 77740, 87260, 100349, 113438, 200698, 226876, 283595, 401396, 501745, 567190, 737347, 1003490, 1134380, 1304537, 1474694, 2006980, 2609074, 2949388, 3686735, 5218148, 6522685, 7373470, 13045370, 14746940, 16958981, 26090740, 33917962, 67835924, 84794905, 169589810, 339179620]

約数ペア:

[(1, 339179620), (2, 169589810), (4, 84794905), (5, 67835924), (10, 33917962), (13, 26090740), (20, 16958981), (23, 14746940), (26, 13045370), (46, 7373470), (52, 6522685), (65, 5218148), (92, 3686735), (115, 2949388), (130, 2609074), (169, 2006980), (230, 1474694), (260, 1304537), (299, 1134380), (338, 1003490), (460, 737347), (598, 567190), (676, 501745), (845, 401396), (1196, 283595), (1495, 226876), (1690, 200698), (2990, 113438), (3380, 100349), (3887, 87260), (4363, 77740), (5980, 56719), (7774, 43630), (8726, 38870), (15548, 21815), (17452, 19435)]