258528021128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2485846357}}^1$

素因数の和:2485846376

約数の個数: 16

約数和(自身を含む): 522027735180

約数和(自身を除く): 263499714052

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2485846357, 4971692714, 9943385428, 19886770856, 32316002641, 64632005282, 129264010564, 258528021128]

約数ペア:

[(1, 258528021128), (2, 129264010564), (4, 64632005282), (8, 32316002641), (13, 19886770856), (26, 9943385428), (52, 4971692714), (104, 2485846357)]