158657584

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 314823600

約数和(自身を除く): 156166016

約数列:

[1, 2, 4, 8, 16, 61, 122, 149, 244, 298, 488, 596, 976, 1091, 1192, 2182, 2384, 4364, 8728, 9089, 17456, 18178, 36356, 66551, 72712, 133102, 145424, 162559, 266204, 325118, 532408, 650236, 1064816, 1300472, 2600944, 9916099, 19832198, 39664396, 79328792, 158657584]

約数ペア:

[(1, 158657584), (2, 79328792), (4, 39664396), (8, 19832198), (16, 9916099), (61, 2600944), (122, 1300472), (149, 1064816), (244, 650236), (298, 532408), (488, 325118), (596, 266204), (976, 162559), (1091, 145424), (1192, 133102), (2182, 72712), (2384, 66551), (4364, 36356), (8728, 18178), (9089, 17456)]