289900424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{49169}}^1$

素因数の和:49253

約数の個数: 32

約数和(自身を含む): 601840800

約数和(自身を除く): 311940376

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 49169, 98338, 196676, 393352, 540859, 1081718, 2163436, 3294323, 4326872, 6588646, 13177292, 26354584, 36237553, 72475106, 144950212, 289900424]

約数ペア:

[(1, 289900424), (2, 144950212), (4, 72475106), (8, 36237553), (11, 26354584), (22, 13177292), (44, 6588646), (67, 4326872), (88, 3294323), (134, 2163436), (268, 1081718), (536, 540859), (737, 393352), (1474, 196676), (2948, 98338), (5896, 49169)]