285738544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^2$

素因数の和:914

約数の個数: 60

約数和(自身を含む): 682918096

約数和(自身を除く): 397179552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 443, 728, 886, 1456, 1772, 3101, 3544, 5759, 6202, 7088, 11518, 12404, 23036, 24808, 40313, 46072, 49616, 80626, 92144, 161252, 196249, 322504, 392498, 645008, 784996, 1373743, 1569992, 2551237, 2747486, 3139984, 5102474, 5494972, 10204948, 10989944, 17858659, 20409896, 21979888, 35717318, 40819792, 71434636, 142869272, 285738544]

約数ペア:

[(1, 285738544), (2, 142869272), (4, 71434636), (7, 40819792), (8, 35717318), (13, 21979888), (14, 20409896), (16, 17858659), (26, 10989944), (28, 10204948), (52, 5494972), (56, 5102474), (91, 3139984), (104, 2747486), (112, 2551237), (182, 1569992), (208, 1373743), (364, 784996), (443, 645008), (728, 392498), (886, 322504), (1456, 196249), (1772, 161252), (3101, 92144), (3544, 80626), (5759, 49616), (6202, 46072), (7088, 40313), (11518, 24808), (12404, 23036)]