1289199032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{54059}}^1$

素因数の和:54347

約数の個数: 32

約数和(自身を含む): 2646777600

約数和(自身を除く): 1357578568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2981, 5962, 11924, 23848, 54059, 108118, 216236, 432472, 594649, 1189298, 2378596, 4757192, 14649989, 29299978, 58599956, 117199912, 161149879, 322299758, 644599516, 1289199032]

約数ペア:

[(1, 1289199032), (2, 644599516), (4, 322299758), (8, 161149879), (11, 117199912), (22, 58599956), (44, 29299978), (88, 14649989), (271, 4757192), (542, 2378596), (1084, 1189298), (2168, 594649), (2981, 432472), (5962, 216236), (11924, 108118), (23848, 54059)]