177314977580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{681980683}}^1$

素因数の和:681980705

約数の個数: 24

約数和(自身を含む): 401004642192

約数和(自身を除く): 223689664612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 681980683, 1363961366, 2727922732, 3409903415, 6819806830, 8865748879, 13639613660, 17731497758, 35462995516, 44328744395, 88657488790, 177314977580]

約数ペア:

[(1, 177314977580), (2, 88657488790), (4, 44328744395), (5, 35462995516), (10, 17731497758), (13, 13639613660), (20, 8865748879), (26, 6819806830), (52, 3409903415), (65, 2727922732), (130, 1363961366), (260, 681980683)]