1668091608

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{326309}}^1$

素因数の和:326392

約数の個数: 48

約数和(自身を含む): 4581392400

約数和(自身を除く): 2913300792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 326309, 652618, 978927, 1305236, 1957854, 2610472, 2936781, 3915708, 5873562, 7831416, 11747124, 23167939, 23494248, 46335878, 69503817, 92671756, 139007634, 185343512, 208511451, 278015268, 417022902, 556030536, 834045804, 1668091608]

約数ペア:

[(1, 1668091608), (2, 834045804), (3, 556030536), (4, 417022902), (6, 278015268), (8, 208511451), (9, 185343512), (12, 139007634), (18, 92671756), (24, 69503817), (36, 46335878), (71, 23494248), (72, 23167939), (142, 11747124), (213, 7831416), (284, 5873562), (426, 3915708), (568, 2936781), (639, 2610472), (852, 1957854), (1278, 1305236), (1704, 978927), (2556, 652618), (5112, 326309)]