147638144

素因数分解:

$2^7\times {\mathrm{577}}^1\times {\mathrm{1999}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 294780000

約数和(自身を除く): 147141856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 577, 1154, 1999, 2308, 3998, 4616, 7996, 9232, 15992, 18464, 31984, 36928, 63968, 73856, 127936, 255872, 1153423, 2306846, 4613692, 9227384, 18454768, 36909536, 73819072, 147638144]

約数ペア:

[(1, 147638144), (2, 73819072), (4, 36909536), (8, 18454768), (16, 9227384), (32, 4613692), (64, 2306846), (128, 1153423), (577, 255872), (1154, 127936), (1999, 73856), (2308, 63968), (3998, 36928), (4616, 31984), (7996, 18464), (9232, 15992)]