245435528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{138821}}^1$

素因数の和:138857

約数の個数: 32

約数和(自身を含む): 524747160

約数和(自身を除く): 279311632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 138821, 277642, 555284, 1110568, 1804673, 2359957, 3609346, 4719914, 7218692, 9439828, 14437384, 18879656, 30679441, 61358882, 122717764, 245435528]

約数ペア:

[(1, 245435528), (2, 122717764), (4, 61358882), (8, 30679441), (13, 18879656), (17, 14437384), (26, 9439828), (34, 7218692), (52, 4719914), (68, 3609346), (104, 2359957), (136, 1804673), (221, 1110568), (442, 555284), (884, 277642), (1768, 138821)]