421551188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 777180096

約数和(自身を除く): 355628908

約数列:

[1, 2, 4, 43, 53, 86, 106, 131, 172, 212, 262, 353, 524, 706, 1412, 2279, 4558, 5633, 6943, 9116, 11266, 13886, 15179, 18709, 22532, 27772, 30358, 37418, 46243, 60716, 74836, 92486, 184972, 298549, 597098, 804487, 1194196, 1608974, 1988449, 2450879, 3217948, 3976898, 4901758, 7953796, 9803516, 105387797, 210775594, 421551188]

約数ペア:

[(1, 421551188), (2, 210775594), (4, 105387797), (43, 9803516), (53, 7953796), (86, 4901758), (106, 3976898), (131, 3217948), (172, 2450879), (212, 1988449), (262, 1608974), (353, 1194196), (524, 804487), (706, 597098), (1412, 298549), (2279, 184972), (4558, 92486), (5633, 74836), (6943, 60716), (9116, 46243), (11266, 37418), (13886, 30358), (15179, 27772), (18709, 22532)]