31297728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 224

約数和(自身を含む): 108264960

約数和(自身を除く): 76967232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 56, 58, 64, 66, 73, 77, 84, 87, 88, 96, 112, 116, 132, 146, 154, 168, 174, 176, 192, 203, 219, 224, 231, 232, 264, 292, 308, 319, 336, 348, 352, 406, 438, 448, 462, 464, 511, 528, 584, 609, 616, 638, 672, 696, 704, 803, 812, 876, 924, 928, 957, 1022, 1056, 1168, 1218, 1232, 1276, 1344, 1392, 1533, 1606, 1624, 1752, 1848, 1856, 1914, 2044, 2112, 2117, 2233, 2336, 2409, 2436, 2464, 2552, 2784, 3066, 3212, 3248, 3504, 3696, 3828, 4088, 4234, 4466, 4672, 4818, 4872, 4928, 5104, 5568, 5621, 6132, 6351, 6424, 6496, 6699, 7008, 7392, 7656, 8176, 8468, 8932, 9636, 9744, 10208, 11242, 12264, 12702, 12848, 12992, 13398, 14016, 14784, 14819, 15312, 16352, 16863, 16936, 17864, 19272, 19488, 20416, 22484, 23287, 24528, 25404, 25696, 26796, 29638, 30624, 32704, 33726, 33872, 35728, 38544, 38976, 44457, 44968, 46574, 49056, 50808, 51392, 53592, 59276, 61248, 67452, 67744, 69861, 71456, 77088, 88914, 89936, 93148, 98112, 101616, 107184, 118552, 134904, 135488, 139722, 142912, 154176, 163009, 177828, 179872, 186296, 203232, 214368, 237104, 269808, 279444, 326018, 355656, 359744, 372592, 406464, 428736, 474208, 489027, 539616, 558888, 652036, 711312, 745184, 948416, 978054, 1079232, 1117776, 1304072, 1422624, 1490368, 1956108, 2235552, 2608144, 2845248, 3912216, 4471104, 5216288, 7824432, 10432576, 15648864, 31297728]

約数ペア:

[(1, 31297728), (2, 15648864), (3, 10432576), (4, 7824432), (6, 5216288), (7, 4471104), (8, 3912216), (11, 2845248), (12, 2608144), (14, 2235552), (16, 1956108), (21, 1490368), (22, 1422624), (24, 1304072), (28, 1117776), (29, 1079232), (32, 978054), (33, 948416), (42, 745184), (44, 711312), (48, 652036), (56, 558888), (58, 539616), (64, 489027), (66, 474208), (73, 428736), (77, 406464), (84, 372592), (87, 359744), (88, 355656), (96, 326018), (112, 279444), (116, 269808), (132, 237104), (146, 214368), (154, 203232), (168, 186296), (174, 179872), (176, 177828), (192, 163009), (203, 154176), (219, 142912), (224, 139722), (231, 135488), (232, 134904), (264, 118552), (292, 107184), (308, 101616), (319, 98112), (336, 93148), (348, 89936), (352, 88914), (406, 77088), (438, 71456), (448, 69861), (462, 67744), (464, 67452), (511, 61248), (528, 59276), (584, 53592), (609, 51392), (616, 50808), (638, 49056), (672, 46574), (696, 44968), (704, 44457), (803, 38976), (812, 38544), (876, 35728), (924, 33872), (928, 33726), (957, 32704), (1022, 30624), (1056, 29638), (1168, 26796), (1218, 25696), (1232, 25404), (1276, 24528), (1344, 23287), (1392, 22484), (1533, 20416), (1606, 19488), (1624, 19272), (1752, 17864), (1848, 16936), (1856, 16863), (1914, 16352), (2044, 15312), (2112, 14819), (2117, 14784), (2233, 14016), (2336, 13398), (2409, 12992), (2436, 12848), (2464, 12702), (2552, 12264), (2784, 11242), (3066, 10208), (3212, 9744), (3248, 9636), (3504, 8932), (3696, 8468), (3828, 8176), (4088, 7656), (4234, 7392), (4466, 7008), (4672, 6699), (4818, 6496), (4872, 6424), (4928, 6351), (5104, 6132), (5568, 5621)]