140156249912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{262981}}^1$

素因数の和:263332

約数の個数: 64

約数和(自身を含む): 311034071040

約数和(自身を除く): 170877821128

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 307, 434, 614, 868, 1228, 1736, 2149, 2456, 4298, 8596, 9517, 17192, 19034, 38068, 66619, 76136, 133238, 262981, 266476, 525962, 532952, 1051924, 1840867, 2103848, 3681734, 7363468, 8152411, 14726936, 16304822, 32609644, 57066877, 65219288, 80735167, 114133754, 161470334, 228267508, 322940668, 456535016, 565146169, 645881336, 1130292338, 2260584676, 2502790177, 4521169352, 5005580354, 10011160708, 17519531239, 20022321416, 35039062478, 70078124956, 140156249912]

約数ペア:

[(1, 140156249912), (2, 70078124956), (4, 35039062478), (7, 20022321416), (8, 17519531239), (14, 10011160708), (28, 5005580354), (31, 4521169352), (56, 2502790177), (62, 2260584676), (124, 1130292338), (217, 645881336), (248, 565146169), (307, 456535016), (434, 322940668), (614, 228267508), (868, 161470334), (1228, 114133754), (1736, 80735167), (2149, 65219288), (2456, 57066877), (4298, 32609644), (8596, 16304822), (9517, 14726936), (17192, 8152411), (19034, 7363468), (38068, 3681734), (66619, 2103848), (76136, 1840867), (133238, 1051924), (262981, 532952), (266476, 525962)]