165289904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5717}}^1$

素因数の和:5877

約数の個数: 40

約数和(自身を含む): 347425680

約数和(自身を除く): 182135776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 3614, 5717, 7228, 11434, 14456, 22868, 28912, 45736, 74321, 91472, 148642, 297284, 594568, 794663, 1189136, 1589326, 3178652, 6357304, 10330619, 12714608, 20661238, 41322476, 82644952, 165289904]

約数ペア:

[(1, 165289904), (2, 82644952), (4, 41322476), (8, 20661238), (13, 12714608), (16, 10330619), (26, 6357304), (52, 3178652), (104, 1589326), (139, 1189136), (208, 794663), (278, 594568), (556, 297284), (1112, 148642), (1807, 91472), (2224, 74321), (3614, 45736), (5717, 28912), (7228, 22868), (11434, 14456)]