257691696

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{49253}}^1$

素因数の和:49373

約数の個数: 40

約数和(自身を含む): 671824560

約数和(自身を除く): 414132864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 5232, 49253, 98506, 147759, 197012, 295518, 394024, 591036, 788048, 1182072, 2364144, 5368577, 10737154, 16105731, 21474308, 32211462, 42948616, 64422924, 85897232, 128845848, 257691696]

約数ペア:

[(1, 257691696), (2, 128845848), (3, 85897232), (4, 64422924), (6, 42948616), (8, 32211462), (12, 21474308), (16, 16105731), (24, 10737154), (48, 5368577), (109, 2364144), (218, 1182072), (327, 788048), (436, 591036), (654, 394024), (872, 295518), (1308, 197012), (1744, 147759), (2616, 98506), (5232, 49253)]