247485082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 436113720

約数和(自身を除く): 188628638

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 409, 442, 481, 629, 818, 962, 1258, 1369, 2738, 5317, 6953, 8177, 10634, 13906, 15133, 16354, 17797, 23273, 30266, 35594, 46546, 90389, 180778, 196729, 257261, 302549, 393458, 514522, 559921, 605098, 1119842, 3344393, 6688786, 7278973, 9518657, 14557946, 19037314, 123742541, 247485082]

約数ペア:

[(1, 247485082), (2, 123742541), (13, 19037314), (17, 14557946), (26, 9518657), (34, 7278973), (37, 6688786), (74, 3344393), (221, 1119842), (409, 605098), (442, 559921), (481, 514522), (629, 393458), (818, 302549), (962, 257261), (1258, 196729), (1369, 180778), (2738, 90389), (5317, 46546), (6953, 35594), (8177, 30266), (10634, 23273), (13906, 17797), (15133, 16354)]