16960178164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1\times {\mathrm{2591}}^1$

素因数の和:4660

約数の個数: 48

約数和(自身を含む): 31997306880

約数和(自身を除く): 15037128716

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 2003, 2591, 3268, 4006, 5182, 8012, 10364, 38057, 49229, 76114, 86129, 98458, 111413, 152228, 172258, 196916, 222826, 344516, 445652, 1636451, 2116847, 3272902, 4233694, 5189773, 6545804, 8467388, 10379546, 20759092, 98605687, 197211374, 223160239, 394422748, 446320478, 892640956, 4240044541, 8480089082, 16960178164]

約数ペア:

[(1, 16960178164), (2, 8480089082), (4, 4240044541), (19, 892640956), (38, 446320478), (43, 394422748), (76, 223160239), (86, 197211374), (172, 98605687), (817, 20759092), (1634, 10379546), (2003, 8467388), (2591, 6545804), (3268, 5189773), (4006, 4233694), (5182, 3272902), (8012, 2116847), (10364, 1636451), (38057, 445652), (49229, 344516), (76114, 222826), (86129, 196916), (98458, 172258), (111413, 152228)]