2021771008

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 4193846496

約数和(自身を除く): 2172075488

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 128, 142, 164, 256, 284, 328, 568, 656, 1136, 1312, 2272, 2624, 2713, 2911, 4544, 5248, 5426, 5822, 9088, 10496, 10852, 11644, 18176, 21704, 23288, 43408, 46576, 86816, 93152, 111233, 173632, 186304, 192623, 222466, 347264, 372608, 385246, 444932, 694528, 745216, 770492, 889864, 1540984, 1779728, 3081968, 3559456, 6163936, 7118912, 7897543, 12327872, 14237824, 15795086, 24655744, 28475648, 31590172, 49311488, 63180344, 126360688, 252721376, 505442752, 1010885504, 2021771008]

約数ペア:

[(1, 2021771008), (2, 1010885504), (4, 505442752), (8, 252721376), (16, 126360688), (32, 63180344), (41, 49311488), (64, 31590172), (71, 28475648), (82, 24655744), (128, 15795086), (142, 14237824), (164, 12327872), (256, 7897543), (284, 7118912), (328, 6163936), (568, 3559456), (656, 3081968), (1136, 1779728), (1312, 1540984), (2272, 889864), (2624, 770492), (2713, 745216), (2911, 694528), (4544, 444932), (5248, 385246), (5426, 372608), (5822, 347264), (9088, 222466), (10496, 192623), (10852, 186304), (11644, 173632), (18176, 111233), (21704, 93152), (23288, 86816), (43408, 46576)]