253778896

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3847}}^1$

素因数の和:3912

約数の個数: 80

約数和(自身を含む): 610754560

約数和(自身を除く): 356975664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 3847, 4123, 4712, 7694, 8246, 9424, 15388, 16492, 26929, 30776, 32984, 53858, 61552, 65968, 73093, 107716, 119257, 146186, 215432, 238514, 292372, 430864, 477028, 511651, 584744, 834799, 954056, 1023302, 1169488, 1669598, 1908112, 2046604, 2265883, 3339196, 4093208, 4531766, 6678392, 8186416, 9063532, 13356784, 15861181, 18127064, 31722362, 36254128, 63444724, 126889448, 253778896]

約数ペア:

[(1, 253778896), (2, 126889448), (4, 63444724), (7, 36254128), (8, 31722362), (14, 18127064), (16, 15861181), (19, 13356784), (28, 9063532), (31, 8186416), (38, 6678392), (56, 4531766), (62, 4093208), (76, 3339196), (112, 2265883), (124, 2046604), (133, 1908112), (152, 1669598), (217, 1169488), (248, 1023302), (266, 954056), (304, 834799), (434, 584744), (496, 511651), (532, 477028), (589, 430864), (868, 292372), (1064, 238514), (1178, 215432), (1736, 146186), (2128, 119257), (2356, 107716), (3472, 73093), (3847, 65968), (4123, 61552), (4712, 53858), (7694, 32984), (8246, 30776), (9424, 26929), (15388, 16492)]