2018556544

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{887}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 4206349440

約数和(自身を除く): 2187792896

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 773, 887, 1472, 1546, 1774, 2944, 3092, 3548, 6184, 7096, 12368, 14192, 17779, 20401, 24736, 28384, 35558, 40802, 49472, 56768, 71116, 81604, 98944, 113536, 142232, 163208, 284464, 326416, 568928, 652832, 685651, 1137856, 1305664, 1371302, 2275712, 2611328, 2742604, 5485208, 10970416, 15769973, 21940832, 31539946, 43881664, 63079892, 87763328, 126159784, 252319568, 504639136, 1009278272, 2018556544]

約数ペア:

[(1, 2018556544), (2, 1009278272), (4, 504639136), (8, 252319568), (16, 126159784), (23, 87763328), (32, 63079892), (46, 43881664), (64, 31539946), (92, 21940832), (128, 15769973), (184, 10970416), (368, 5485208), (736, 2742604), (773, 2611328), (887, 2275712), (1472, 1371302), (1546, 1305664), (1774, 1137856), (2944, 685651), (3092, 652832), (3548, 568928), (6184, 326416), (7096, 284464), (12368, 163208), (14192, 142232), (17779, 113536), (20401, 98944), (24736, 81604), (28384, 71116), (35558, 56768), (40802, 49472)]