2783249728

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{61511}}^1$

素因数の和:61631

約数の個数: 56

約数和(自身を含む): 6374611584

約数和(自身を除く): 3591361856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 707, 808, 1414, 1616, 2828, 3232, 5656, 6464, 11312, 22624, 45248, 61511, 123022, 246044, 430577, 492088, 861154, 984176, 1722308, 1968352, 3444616, 3936704, 6212611, 6889232, 12425222, 13778464, 24850444, 27556928, 43488277, 49700888, 86976554, 99401776, 173953108, 198803552, 347906216, 397607104, 695812432, 1391624864, 2783249728]

約数ペア:

[(1, 2783249728), (2, 1391624864), (4, 695812432), (7, 397607104), (8, 347906216), (14, 198803552), (16, 173953108), (28, 99401776), (32, 86976554), (56, 49700888), (64, 43488277), (101, 27556928), (112, 24850444), (202, 13778464), (224, 12425222), (404, 6889232), (448, 6212611), (707, 3936704), (808, 3444616), (1414, 1968352), (1616, 1722308), (2828, 984176), (3232, 861154), (5656, 492088), (6464, 430577), (11312, 246044), (22624, 123022), (45248, 61511)]