115220456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1723}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 233153760

約数和(自身を除く): 117933304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 1286, 1723, 2572, 3446, 5144, 6892, 8359, 13784, 16718, 22399, 33436, 44798, 66872, 89596, 179192, 1107889, 2215778, 4431556, 8863112, 14402557, 28805114, 57610228, 115220456]

約数ペア:

[(1, 115220456), (2, 57610228), (4, 28805114), (8, 14402557), (13, 8863112), (26, 4431556), (52, 2215778), (104, 1107889), (643, 179192), (1286, 89596), (1723, 66872), (2572, 44798), (3446, 33436), (5144, 22399), (6892, 16718), (8359, 13784)]