8889178088

素因数分解:

$2^3\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{120163}}^1$

素因数の和:121497

約数の個数: 32

約数和(自身を含む): 19062816960

約数和(自身を除く): 10173638872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1321, 2642, 5284, 9247, 10568, 18494, 36988, 73976, 120163, 240326, 480652, 841141, 961304, 1682282, 3364564, 6729128, 158735323, 317470646, 634941292, 1111147261, 1269882584, 2222294522, 4444589044, 8889178088]

約数ペア:

[(1, 8889178088), (2, 4444589044), (4, 2222294522), (7, 1269882584), (8, 1111147261), (14, 634941292), (28, 317470646), (56, 158735323), (1321, 6729128), (2642, 3364564), (5284, 1682282), (9247, 961304), (10568, 841141), (18494, 480652), (36988, 240326), (73976, 120163)]