680448

素因数分解:

$2^9\times 3^1\times {\mathrm{443}}^1$

素因数の和:464

約数の個数: 40

約数和(自身を含む): 1816848

約数和(自身を除く): 1136400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 443, 512, 768, 886, 1329, 1536, 1772, 2658, 3544, 5316, 7088, 10632, 14176, 21264, 28352, 42528, 56704, 85056, 113408, 170112, 226816, 340224, 680448]

約数ペア:

[(1, 680448), (2, 340224), (3, 226816), (4, 170112), (6, 113408), (8, 85056), (12, 56704), (16, 42528), (24, 28352), (32, 21264), (48, 14176), (64, 10632), (96, 7088), (128, 5316), (192, 3544), (256, 2658), (384, 1772), (443, 1536), (512, 1329), (768, 886)]