280647568

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 553277088

約数和(自身を除く): 272629520

約数列:

[1, 2, 4, 8, 16, 83, 166, 233, 332, 466, 664, 907, 932, 1328, 1814, 1864, 3628, 3728, 7256, 14512, 19339, 38678, 75281, 77356, 150562, 154712, 211331, 301124, 309424, 422662, 602248, 845324, 1204496, 1690648, 3381296, 17540473, 35080946, 70161892, 140323784, 280647568]

約数ペア:

[(1, 280647568), (2, 140323784), (4, 70161892), (8, 35080946), (16, 17540473), (83, 3381296), (166, 1690648), (233, 1204496), (332, 845324), (466, 602248), (664, 422662), (907, 309424), (932, 301124), (1328, 211331), (1814, 154712), (1864, 150562), (3628, 77356), (3728, 75281), (7256, 38678), (14512, 19339)]