266496638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 418279680

約数和(自身を除く): 151783042

約数列:

[1, 2, 41, 82, 103, 139, 206, 227, 278, 454, 4223, 5699, 8446, 9307, 11398, 14317, 18614, 23381, 28634, 31553, 46762, 63106, 586997, 958621, 1173994, 1293673, 1917242, 2587346, 3249959, 6499918, 133248319, 266496638]

約数ペア:

[(1, 266496638), (2, 133248319), (41, 6499918), (82, 3249959), (103, 2587346), (139, 1917242), (206, 1293673), (227, 1173994), (278, 958621), (454, 586997), (4223, 63106), (5699, 46762), (8446, 31553), (9307, 28634), (11398, 23381), (14317, 18614)]