2019980864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{10211}}^1$

素因数の和:10515

約数の個数: 56

約数和(自身を含む): 4388790816

約数和(自身を除く): 2368809952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 281, 352, 562, 704, 1124, 2248, 3091, 4496, 6182, 8992, 10211, 12364, 17984, 20422, 24728, 40844, 49456, 81688, 98912, 112321, 163376, 197824, 224642, 326752, 449284, 653504, 898568, 1797136, 2869291, 3594272, 5738582, 7188544, 11477164, 22954328, 31562201, 45908656, 63124402, 91817312, 126248804, 183634624, 252497608, 504995216, 1009990432, 2019980864]

約数ペア:

[(1, 2019980864), (2, 1009990432), (4, 504995216), (8, 252497608), (11, 183634624), (16, 126248804), (22, 91817312), (32, 63124402), (44, 45908656), (64, 31562201), (88, 22954328), (176, 11477164), (281, 7188544), (352, 5738582), (562, 3594272), (704, 2869291), (1124, 1797136), (2248, 898568), (3091, 653504), (4496, 449284), (6182, 326752), (8992, 224642), (10211, 197824), (12364, 163376), (17984, 112321), (20422, 98912), (24728, 81688), (40844, 49456)]