280028128

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1129}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 577493280

約数和(自身を除く): 297465152

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 337, 368, 674, 736, 1129, 1348, 2258, 2696, 4516, 5392, 7751, 9032, 10784, 15502, 18064, 25967, 31004, 36128, 51934, 62008, 103868, 124016, 207736, 248032, 380473, 415472, 760946, 830944, 1521892, 3043784, 6087568, 8750879, 12175136, 17501758, 35003516, 70007032, 140014064, 280028128]

約数ペア:

[(1, 280028128), (2, 140014064), (4, 70007032), (8, 35003516), (16, 17501758), (23, 12175136), (32, 8750879), (46, 6087568), (92, 3043784), (184, 1521892), (337, 830944), (368, 760946), (674, 415472), (736, 380473), (1129, 248032), (1348, 207736), (2258, 124016), (2696, 103868), (4516, 62008), (5392, 51934), (7751, 36128), (9032, 31004), (10784, 25967), (15502, 18064)]