317649808

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 731381760

約数和(自身を除く): 413731952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 191, 217, 248, 382, 434, 479, 496, 764, 868, 958, 1337, 1528, 1736, 1916, 2674, 3056, 3353, 3472, 3832, 5348, 5921, 6706, 7664, 10696, 11842, 13412, 14849, 21392, 23684, 26824, 29698, 41447, 47368, 53648, 59396, 82894, 91489, 94736, 103943, 118792, 165788, 182978, 207886, 237584, 331576, 365956, 415772, 640423, 663152, 731912, 831544, 1280846, 1463824, 1663088, 2561692, 2836159, 5123384, 5672318, 10246768, 11344636, 19853113, 22689272, 39706226, 45378544, 79412452, 158824904, 317649808]

約数ペア:

[(1, 317649808), (2, 158824904), (4, 79412452), (7, 45378544), (8, 39706226), (14, 22689272), (16, 19853113), (28, 11344636), (31, 10246768), (56, 5672318), (62, 5123384), (112, 2836159), (124, 2561692), (191, 1663088), (217, 1463824), (248, 1280846), (382, 831544), (434, 731912), (479, 663152), (496, 640423), (764, 415772), (868, 365956), (958, 331576), (1337, 237584), (1528, 207886), (1736, 182978), (1916, 165788), (2674, 118792), (3056, 103943), (3353, 94736), (3472, 91489), (3832, 82894), (5348, 59396), (5921, 53648), (6706, 47368), (7664, 41447), (10696, 29698), (11842, 26824), (13412, 23684), (14849, 21392)]