428740984

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{9679}}^1$

素因数の和:9812

約数の個数: 48

約数和(自身を含む): 943509600

約数和(自身を除く): 514768616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 452, 791, 904, 1582, 3164, 5537, 6328, 9679, 11074, 19358, 22148, 38716, 44296, 67753, 77432, 135506, 271012, 474271, 542024, 948542, 1093727, 1897084, 2187454, 3794168, 4374908, 7656089, 8749816, 15312178, 30624356, 53592623, 61248712, 107185246, 214370492, 428740984]

約数ペア:

[(1, 428740984), (2, 214370492), (4, 107185246), (7, 61248712), (8, 53592623), (14, 30624356), (28, 15312178), (49, 8749816), (56, 7656089), (98, 4374908), (113, 3794168), (196, 2187454), (226, 1897084), (392, 1093727), (452, 948542), (791, 542024), (904, 474271), (1582, 271012), (3164, 135506), (5537, 77432), (6328, 67753), (9679, 44296), (11074, 38716), (19358, 22148)]