319444994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 567630720

約数和(自身を除く): 248185726

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 187, 289, 374, 517, 578, 799, 1034, 1069, 1598, 2138, 3179, 6358, 8789, 11759, 13583, 17578, 18173, 23518, 27166, 36346, 50243, 100486, 149413, 199903, 298826, 308941, 399806, 552673, 617882, 854131, 1105346, 1708262, 3398351, 6796702, 9395441, 14520227, 18790882, 29040454, 159722497, 319444994]

約数ペア:

[(1, 319444994), (2, 159722497), (11, 29040454), (17, 18790882), (22, 14520227), (34, 9395441), (47, 6796702), (94, 3398351), (187, 1708262), (289, 1105346), (374, 854131), (517, 617882), (578, 552673), (799, 399806), (1034, 308941), (1069, 298826), (1598, 199903), (2138, 149413), (3179, 100486), (6358, 50243), (8789, 36346), (11759, 27166), (13583, 23518), (17578, 18173)]