248601680

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{13337}}^1$

素因数の和:13583

約数の個数: 40

約数和(自身を含む): 580523112

約数和(自身を除く): 331921432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 9320, 13337, 18640, 26674, 53348, 66685, 106696, 133370, 213392, 266740, 533480, 1066960, 3107521, 6215042, 12430084, 15537605, 24860168, 31075210, 49720336, 62150420, 124300840, 248601680]

約数ペア:

[(1, 248601680), (2, 124300840), (4, 62150420), (5, 49720336), (8, 31075210), (10, 24860168), (16, 15537605), (20, 12430084), (40, 6215042), (80, 3107521), (233, 1066960), (466, 533480), (932, 266740), (1165, 213392), (1864, 133370), (2330, 106696), (3728, 66685), (4660, 53348), (9320, 26674), (13337, 18640)]