128633570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 262241280

約数和(自身を除く): 133607710

約数列:

[1, 2, 5, 10, 13, 26, 31, 59, 62, 65, 118, 130, 155, 295, 310, 403, 541, 590, 767, 806, 1082, 1534, 1829, 2015, 2705, 3658, 3835, 4030, 5410, 7033, 7670, 9145, 14066, 16771, 18290, 23777, 31919, 33542, 35165, 47554, 63838, 70330, 83855, 118885, 159595, 167710, 218023, 237770, 319190, 414947, 436046, 829894, 989489, 1090115, 1978978, 2074735, 2180230, 4149470, 4947445, 9894890, 12863357, 25726714, 64316785, 128633570]

約数ペア:

[(1, 128633570), (2, 64316785), (5, 25726714), (10, 12863357), (13, 9894890), (26, 4947445), (31, 4149470), (59, 2180230), (62, 2074735), (65, 1978978), (118, 1090115), (130, 989489), (155, 829894), (295, 436046), (310, 414947), (403, 319190), (541, 237770), (590, 218023), (767, 167710), (806, 159595), (1082, 118885), (1534, 83855), (1829, 70330), (2015, 63838), (2705, 47554), (3658, 35165), (3835, 33542), (4030, 31919), (5410, 23777), (7033, 18290), (7670, 16771), (9145, 14066)]