178697072

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{1091}}^1$

素因数の和:1481

約数の個数: 40

約数和(自身を含む): 359508240

約数和(自身を除く): 180811168

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 353, 464, 706, 1091, 1412, 2182, 2824, 4364, 5648, 8728, 10237, 17456, 20474, 31639, 40948, 63278, 81896, 126556, 163792, 253112, 385123, 506224, 770246, 1540492, 3080984, 6161968, 11168567, 22337134, 44674268, 89348536, 178697072]

約数ペア:

[(1, 178697072), (2, 89348536), (4, 44674268), (8, 22337134), (16, 11168567), (29, 6161968), (58, 3080984), (116, 1540492), (232, 770246), (353, 506224), (464, 385123), (706, 253112), (1091, 163792), (1412, 126556), (2182, 81896), (2824, 63278), (4364, 40948), (5648, 31639), (8728, 20474), (10237, 17456)]