1279905824

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{2677}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 2569851648

約数和(自身を除く): 1289945824

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 223, 268, 446, 536, 892, 1072, 1784, 2144, 2677, 3568, 5354, 7136, 10708, 14941, 21416, 29882, 42832, 59764, 85664, 119528, 179359, 239056, 358718, 478112, 596971, 717436, 1193942, 1434872, 2387884, 2869744, 4775768, 5739488, 9551536, 19103072, 39997057, 79994114, 159988228, 319976456, 639952912, 1279905824]

約数ペア:

[(1, 1279905824), (2, 639952912), (4, 319976456), (8, 159988228), (16, 79994114), (32, 39997057), (67, 19103072), (134, 9551536), (223, 5739488), (268, 4775768), (446, 2869744), (536, 2387884), (892, 1434872), (1072, 1193942), (1784, 717436), (2144, 596971), (2677, 478112), (3568, 358718), (5354, 239056), (7136, 179359), (10708, 119528), (14941, 85664), (21416, 59764), (29882, 42832)]