155979416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{953}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 300510000

約数和(自身を除く): 144530584

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 499, 953, 998, 1906, 1996, 3812, 3992, 7624, 20459, 39073, 40918, 78146, 81836, 156292, 163672, 312584, 475547, 951094, 1902188, 3804376, 19497427, 38994854, 77989708, 155979416]

約数ペア:

[(1, 155979416), (2, 77989708), (4, 38994854), (8, 19497427), (41, 3804376), (82, 1902188), (164, 951094), (328, 475547), (499, 312584), (953, 163672), (998, 156292), (1906, 81836), (1996, 78146), (3812, 40918), (3992, 39073), (7624, 20459)]