266638304

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 534386160

約数和(自身を除く): 267747856

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 251, 356, 373, 502, 712, 746, 1004, 1424, 1492, 2008, 2848, 2984, 4016, 5968, 8032, 11936, 22339, 33197, 44678, 66394, 89356, 93623, 132788, 178712, 187246, 265576, 357424, 374492, 531152, 714848, 748984, 1062304, 1497968, 2995936, 8332447, 16664894, 33329788, 66659576, 133319152, 266638304]

約数ペア:

[(1, 266638304), (2, 133319152), (4, 66659576), (8, 33329788), (16, 16664894), (32, 8332447), (89, 2995936), (178, 1497968), (251, 1062304), (356, 748984), (373, 714848), (502, 531152), (712, 374492), (746, 357424), (1004, 265576), (1424, 187246), (1492, 178712), (2008, 132788), (2848, 93623), (2984, 89356), (4016, 66394), (5968, 44678), (8032, 33197), (11936, 22339)]