489157048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{58963}}^1$

素因数の和:59047

約数の個数: 32

約数和(自身を含む): 987057360

約数和(自身を除く): 497900312

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 58963, 117926, 235852, 471704, 1002371, 2004742, 3596743, 4009484, 7193486, 8018968, 14386972, 28773944, 61144631, 122289262, 244578524, 489157048]

約数ペア:

[(1, 489157048), (2, 244578524), (4, 122289262), (8, 61144631), (17, 28773944), (34, 14386972), (61, 8018968), (68, 7193486), (122, 4009484), (136, 3596743), (244, 2004742), (488, 1002371), (1037, 471704), (2074, 235852), (4148, 117926), (8296, 58963)]