238728644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2337

約数の個数: 72

約数和(自身を含む): 541976064

約数和(自身を除く): 303247420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2273, 2387, 3388, 3751, 4546, 4774, 7502, 9092, 9548, 15004, 15911, 25003, 26257, 31822, 50006, 52514, 63644, 70463, 100012, 105028, 140926, 175021, 275033, 281852, 350042, 493241, 550066, 700084, 775093, 986482, 1100132, 1550186, 1925231, 1972964, 3100372, 3850462, 5425651, 7700924, 8526023, 10851302, 17052046, 21702604, 34104092, 59682161, 119364322, 238728644]

約数ペア:

[(1, 238728644), (2, 119364322), (4, 59682161), (7, 34104092), (11, 21702604), (14, 17052046), (22, 10851302), (28, 8526023), (31, 7700924), (44, 5425651), (62, 3850462), (77, 3100372), (121, 1972964), (124, 1925231), (154, 1550186), (217, 1100132), (242, 986482), (308, 775093), (341, 700084), (434, 550066), (484, 493241), (682, 350042), (847, 281852), (868, 275033), (1364, 175021), (1694, 140926), (2273, 105028), (2387, 100012), (3388, 70463), (3751, 63644), (4546, 52514), (4774, 50006), (7502, 31822), (9092, 26257), (9548, 25003), (15004, 15911)]