1280988190946

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{568289}}^1$

素因数の和:568778

約数の個数: 32

約数和(自身を含む): 2002635774720

約数和(自身を除く): 721647583774

約数列:

[1, 2, 37, 74, 83, 166, 367, 734, 3071, 6142, 13579, 27158, 30461, 60922, 568289, 1127057, 1136578, 2254114, 21026693, 42053386, 47167987, 94335974, 208562063, 417124126, 1745215519, 3490431038, 7716796331, 15433592662, 17310651229, 34621302458, 640494095473, 1280988190946]

約数ペア:

[(1, 1280988190946), (2, 640494095473), (37, 34621302458), (74, 17310651229), (83, 15433592662), (166, 7716796331), (367, 3490431038), (734, 1745215519), (3071, 417124126), (6142, 208562063), (13579, 94335974), (27158, 47167987), (30461, 42053386), (60922, 21026693), (568289, 2254114), (1127057, 1136578)]