248645008

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{212881}}^1$

素因数の和:212962

約数の個数: 20

約数和(自身を含む): 488351308

約数和(自身を除く): 239706300

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 212881, 425762, 851524, 1703048, 3406096, 15540313, 31080626, 62161252, 124322504, 248645008]

約数ペア:

[(1, 248645008), (2, 124322504), (4, 62161252), (8, 31080626), (16, 15540313), (73, 3406096), (146, 1703048), (292, 851524), (584, 425762), (1168, 212881)]