867888129496

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1693}}^1\times {\mathrm{1490213}}^1$

素因数の和:1491955

約数の個数: 32

約数和(自身を含む): 1666118860560

約数和(自身を除く): 798230731064

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1693, 3386, 6772, 13544, 72799, 145598, 291196, 582392, 1490213, 2980426, 5960852, 11921704, 64079159, 128158318, 256316636, 512633272, 2522930609, 5045861218, 10091722436, 20183444872, 108486016187, 216972032374, 433944064748, 867888129496]

約数ペア:

[(1, 867888129496), (2, 433944064748), (4, 216972032374), (8, 108486016187), (43, 20183444872), (86, 10091722436), (172, 5045861218), (344, 2522930609), (1693, 512633272), (3386, 256316636), (6772, 128158318), (13544, 64079159), (72799, 11921704), (145598, 5960852), (291196, 2980426), (582392, 1490213)]