665710064

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{673}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 1302281232

約数和(自身を除く): 636571168

約数列:

[1, 2, 4, 8, 16, 211, 293, 422, 586, 673, 844, 1172, 1346, 1688, 2344, 2692, 3376, 4688, 5384, 10768, 61823, 123646, 142003, 197189, 247292, 284006, 394378, 494584, 568012, 788756, 989168, 1136024, 1577512, 2272048, 3155024, 41606879, 83213758, 166427516, 332855032, 665710064]

約数ペア:

[(1, 665710064), (2, 332855032), (4, 166427516), (8, 83213758), (16, 41606879), (211, 3155024), (293, 2272048), (422, 1577512), (586, 1136024), (673, 989168), (844, 788756), (1172, 568012), (1346, 494584), (1688, 394378), (2344, 284006), (2692, 247292), (3376, 197189), (4688, 142003), (5384, 123646), (10768, 61823)]