1640581011

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8069}}^1$

素因数の和:8164

約数の個数: 48

約数和(自身を含む): 2643732000

約数和(自身を除く): 1003150989

約数列:

[1, 3, 9, 19, 29, 41, 57, 87, 123, 171, 261, 369, 551, 779, 1189, 1653, 2337, 3567, 4959, 7011, 8069, 10701, 22591, 24207, 67773, 72621, 153311, 203319, 234001, 330829, 459933, 702003, 992487, 1379799, 2106009, 2977461, 4446019, 6285751, 9594041, 13338057, 18857253, 28782123, 40014171, 56571759, 86346369, 182286779, 546860337, 1640581011]

約数ペア:

[(1, 1640581011), (3, 546860337), (9, 182286779), (19, 86346369), (29, 56571759), (41, 40014171), (57, 28782123), (87, 18857253), (123, 13338057), (171, 9594041), (261, 6285751), (369, 4446019), (551, 2977461), (779, 2106009), (1189, 1379799), (1653, 992487), (2337, 702003), (3567, 459933), (4959, 330829), (7011, 234001), (8069, 203319), (10701, 153311), (22591, 72621), (24207, 67773)]