248897272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{140779}}^1$

素因数の和:140815

約数の個数: 32

約数和(自身を含む): 532148400

約数和(自身を除く): 283251128

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 140779, 281558, 563116, 1126232, 1830127, 2393243, 3660254, 4786486, 7320508, 9572972, 14641016, 19145944, 31112159, 62224318, 124448636, 248897272]

約数ペア:

[(1, 248897272), (2, 124448636), (4, 62224318), (8, 31112159), (13, 19145944), (17, 14641016), (26, 9572972), (34, 7320508), (52, 4786486), (68, 3660254), (104, 2393243), (136, 1830127), (221, 1126232), (442, 563116), (884, 281558), (1768, 140779)]