1318328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 2747520

約数和(自身を除く): 1429192

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 211, 284, 422, 568, 781, 844, 1562, 1688, 2321, 3124, 4642, 6248, 9284, 14981, 18568, 29962, 59924, 119848, 164791, 329582, 659164, 1318328]

約数ペア:

[(1, 1318328), (2, 659164), (4, 329582), (8, 164791), (11, 119848), (22, 59924), (44, 29962), (71, 18568), (88, 14981), (142, 9284), (211, 6248), (284, 4642), (422, 3124), (568, 2321), (781, 1688), (844, 1562)]