253740312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{503453}}^1$

素因数の和:503472

約数の個数: 48

約数和(自身を含む): 785388240

約数和(自身を除く): 531647928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 503453, 1006906, 1510359, 2013812, 3020718, 3524171, 4027624, 4531077, 6041436, 7048342, 9062154, 10572513, 12082872, 14096684, 18124308, 21145026, 28193368, 31717539, 36248616, 42290052, 63435078, 84580104, 126870156, 253740312]

約数ペア:

[(1, 253740312), (2, 126870156), (3, 84580104), (4, 63435078), (6, 42290052), (7, 36248616), (8, 31717539), (9, 28193368), (12, 21145026), (14, 18124308), (18, 14096684), (21, 12082872), (24, 10572513), (28, 9062154), (36, 7048342), (42, 6041436), (56, 4531077), (63, 4027624), (72, 3524171), (84, 3020718), (126, 2013812), (168, 1510359), (252, 1006906), (504, 503453)]