239472272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37139}}^1$

素因数の和:37191

約数の個数: 40

約数和(自身を含む): 515800320

約数和(自身を除く): 276328048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 37139, 74278, 148556, 297112, 482807, 594224, 965614, 1151309, 1931228, 2302618, 3862456, 4605236, 7724912, 9210472, 14967017, 18420944, 29934034, 59868068, 119736136, 239472272]

約数ペア:

[(1, 239472272), (2, 119736136), (4, 59868068), (8, 29934034), (13, 18420944), (16, 14967017), (26, 9210472), (31, 7724912), (52, 4605236), (62, 3862456), (104, 2302618), (124, 1931228), (208, 1151309), (248, 965614), (403, 594224), (496, 482807), (806, 297112), (1612, 148556), (3224, 74278), (6448, 37139)]