2081408

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 4993920

約数和(自身を除く): 2912512

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 101, 112, 128, 161, 184, 202, 224, 322, 368, 404, 448, 644, 707, 736, 808, 896, 1288, 1414, 1472, 1616, 2323, 2576, 2828, 2944, 3232, 4646, 5152, 5656, 6464, 9292, 10304, 11312, 12928, 16261, 18584, 20608, 22624, 32522, 37168, 45248, 65044, 74336, 90496, 130088, 148672, 260176, 297344, 520352, 1040704, 2081408]

約数ペア:

[(1, 2081408), (2, 1040704), (4, 520352), (7, 297344), (8, 260176), (14, 148672), (16, 130088), (23, 90496), (28, 74336), (32, 65044), (46, 45248), (56, 37168), (64, 32522), (92, 22624), (101, 20608), (112, 18584), (128, 16261), (161, 12928), (184, 11312), (202, 10304), (224, 9292), (322, 6464), (368, 5656), (404, 5152), (448, 4646), (644, 3232), (707, 2944), (736, 2828), (808, 2576), (896, 2323), (1288, 1616), (1414, 1472)]