258366968

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 489402000

約数和(自身を除く): 231035032

約数列:

[1, 2, 4, 8, 211, 269, 422, 538, 569, 844, 1076, 1138, 1688, 2152, 2276, 4552, 56759, 113518, 120059, 153061, 227036, 240118, 306122, 454072, 480236, 612244, 960472, 1224488, 32295871, 64591742, 129183484, 258366968]

約数ペア:

[(1, 258366968), (2, 129183484), (4, 64591742), (8, 32295871), (211, 1224488), (269, 960472), (422, 612244), (538, 480236), (569, 454072), (844, 306122), (1076, 240118), (1138, 227036), (1688, 153061), (2152, 120059), (2276, 113518), (4552, 56759)]