131457312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 430702272

約数和(自身を除く): 299244960

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, 197, 224, 252, 288, 331, 336, 394, 504, 591, 662, 672, 788, 993, 1008, 1182, 1324, 1379, 1576, 1773, 1986, 2016, 2317, 2364, 2648, 2758, 2979, 3152, 3546, 3972, 4137, 4634, 4728, 5296, 5516, 5958, 6304, 6951, 7092, 7944, 8274, 9268, 9456, 10592, 11032, 11916, 12411, 13902, 14184, 15888, 16548, 18536, 18912, 20853, 22064, 23832, 24822, 27804, 28368, 31776, 33096, 37072, 41706, 44128, 47664, 49644, 55608, 56736, 65207, 66192, 74144, 83412, 95328, 99288, 111216, 130414, 132384, 166824, 195621, 198576, 222432, 260828, 333648, 391242, 397152, 456449, 521656, 586863, 667296, 782484, 912898, 1043312, 1173726, 1369347, 1564968, 1825796, 2086624, 2347452, 2738694, 3129936, 3651592, 4108041, 4694904, 5477388, 6259872, 7303184, 8216082, 9389808, 10954776, 14606368, 16432164, 18779616, 21909552, 32864328, 43819104, 65728656, 131457312]

約数ペア:

[(1, 131457312), (2, 65728656), (3, 43819104), (4, 32864328), (6, 21909552), (7, 18779616), (8, 16432164), (9, 14606368), (12, 10954776), (14, 9389808), (16, 8216082), (18, 7303184), (21, 6259872), (24, 5477388), (28, 4694904), (32, 4108041), (36, 3651592), (42, 3129936), (48, 2738694), (56, 2347452), (63, 2086624), (72, 1825796), (84, 1564968), (96, 1369347), (112, 1173726), (126, 1043312), (144, 912898), (168, 782484), (197, 667296), (224, 586863), (252, 521656), (288, 456449), (331, 397152), (336, 391242), (394, 333648), (504, 260828), (591, 222432), (662, 198576), (672, 195621), (788, 166824), (993, 132384), (1008, 130414), (1182, 111216), (1324, 99288), (1379, 95328), (1576, 83412), (1773, 74144), (1986, 66192), (2016, 65207), (2317, 56736), (2364, 55608), (2648, 49644), (2758, 47664), (2979, 44128), (3152, 41706), (3546, 37072), (3972, 33096), (4137, 31776), (4634, 28368), (4728, 27804), (5296, 24822), (5516, 23832), (5958, 22064), (6304, 20853), (6951, 18912), (7092, 18536), (7944, 16548), (8274, 15888), (9268, 14184), (9456, 13902), (10592, 12411), (11032, 11916)]