1085280223544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19997}}^1\times {\mathrm{616729}}^1$

素因数の和:636743

約数の個数: 32

約数和(自身を含む): 2220005977200

約数和(自身を除く): 1134725753656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 19997, 39994, 79988, 159976, 219967, 439934, 616729, 879868, 1233458, 1759736, 2466916, 4933832, 6784019, 13568038, 27136076, 54272152, 12332729813, 24665459626, 49330919252, 98661838504, 135660027943, 271320055886, 542640111772, 1085280223544]

約数ペア:

[(1, 1085280223544), (2, 542640111772), (4, 271320055886), (8, 135660027943), (11, 98661838504), (22, 49330919252), (44, 24665459626), (88, 12332729813), (19997, 54272152), (39994, 27136076), (79988, 13568038), (159976, 6784019), (219967, 4933832), (439934, 2466916), (616729, 1759736), (879868, 1233458)]