280147252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9377}}^1$

素因数の和:9496

約数の個数: 48

約数和(自身を含む): 617597568

約数和(自身を除く): 337450316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 2134, 2716, 4268, 7469, 9377, 14938, 18754, 29876, 37508, 65639, 103147, 131278, 206294, 262556, 412588, 722029, 909569, 1444058, 1819138, 2888116, 3638276, 6366983, 10005259, 12733966, 20010518, 25467932, 40021036, 70036813, 140073626, 280147252]

約数ペア:

[(1, 280147252), (2, 140073626), (4, 70036813), (7, 40021036), (11, 25467932), (14, 20010518), (22, 12733966), (28, 10005259), (44, 6366983), (77, 3638276), (97, 2888116), (154, 1819138), (194, 1444058), (308, 909569), (388, 722029), (679, 412588), (1067, 262556), (1358, 206294), (2134, 131278), (2716, 103147), (4268, 65639), (7469, 37508), (9377, 29876), (14938, 18754)]