1280348022

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 2754789120

約数和(自身を除く): 1474441098

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 137, 146, 219, 274, 411, 438, 822, 1123, 1387, 2246, 2603, 2774, 3369, 4161, 5206, 6738, 7809, 8322, 10001, 15618, 20002, 21337, 30003, 42674, 60006, 64011, 81979, 128022, 153851, 163958, 190019, 245937, 307702, 380038, 461553, 491874, 570057, 923106, 1140114, 1557601, 2923169, 3115202, 4672803, 5846338, 8769507, 9345606, 11231123, 17539014, 22462246, 33693369, 67386738, 213391337, 426782674, 640174011, 1280348022]

約数ペア:

[(1, 1280348022), (2, 640174011), (3, 426782674), (6, 213391337), (19, 67386738), (38, 33693369), (57, 22462246), (73, 17539014), (114, 11231123), (137, 9345606), (146, 8769507), (219, 5846338), (274, 4672803), (411, 3115202), (438, 2923169), (822, 1557601), (1123, 1140114), (1387, 923106), (2246, 570057), (2603, 491874), (2774, 461553), (3369, 380038), (4161, 307702), (5206, 245937), (6738, 190019), (7809, 163958), (8322, 153851), (10001, 128022), (15618, 81979), (20002, 64011), (21337, 60006), (30003, 42674)]