258538128

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131371}}^1$

素因数の和:131423

約数の個数: 40

約数和(自身を含む): 684185376

約数和(自身を除く): 425647248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 131371, 262742, 394113, 525484, 788226, 1050968, 1576452, 2101936, 3152904, 5386211, 6305808, 10772422, 16158633, 21544844, 32317266, 43089688, 64634532, 86179376, 129269064, 258538128]

約数ペア:

[(1, 258538128), (2, 129269064), (3, 86179376), (4, 64634532), (6, 43089688), (8, 32317266), (12, 21544844), (16, 16158633), (24, 10772422), (41, 6305808), (48, 5386211), (82, 3152904), (123, 2101936), (164, 1576452), (246, 1050968), (328, 788226), (492, 525484), (656, 394113), (984, 262742), (1968, 131371)]