256723488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127343}}^1$

素因数の和:127366

約数の個数: 72

約数和(自身を含む): 834357888

約数和(自身を除く): 577634400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127343, 254686, 382029, 509372, 764058, 891401, 1018744, 1146087, 1528116, 1782802, 2037488, 2292174, 2674203, 3056232, 3565604, 4074976, 4584348, 5348406, 6112464, 7131208, 8022609, 9168696, 10696812, 12224928, 14262416, 16045218, 18337392, 21393624, 28524832, 32090436, 36674784, 42787248, 64180872, 85574496, 128361744, 256723488]

約数ペア:

[(1, 256723488), (2, 128361744), (3, 85574496), (4, 64180872), (6, 42787248), (7, 36674784), (8, 32090436), (9, 28524832), (12, 21393624), (14, 18337392), (16, 16045218), (18, 14262416), (21, 12224928), (24, 10696812), (28, 9168696), (32, 8022609), (36, 7131208), (42, 6112464), (48, 5348406), (56, 4584348), (63, 4074976), (72, 3565604), (84, 3056232), (96, 2674203), (112, 2292174), (126, 2037488), (144, 1782802), (168, 1528116), (224, 1146087), (252, 1018744), (288, 891401), (336, 764058), (504, 509372), (672, 382029), (1008, 254686), (2016, 127343)]