1555266064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{81071}}^1$

素因数の和:81199

約数の個数: 40

約数和(自身を含む): 3317466240

約数和(自身を除く): 1762200176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4796, 9592, 19184, 81071, 162142, 324284, 648568, 891781, 1297136, 1783562, 3567124, 7134248, 8836739, 14268496, 17673478, 35346956, 70693912, 97204129, 141387824, 194408258, 388816516, 777633032, 1555266064]

約数ペア:

[(1, 1555266064), (2, 777633032), (4, 388816516), (8, 194408258), (11, 141387824), (16, 97204129), (22, 70693912), (44, 35346956), (88, 17673478), (109, 14268496), (176, 8836739), (218, 7134248), (436, 3567124), (872, 1783562), (1199, 1297136), (1744, 891781), (2398, 648568), (4796, 324284), (9592, 162142), (19184, 81071)]