21213084288

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{19541}}^1$

素因数の和:19826

約数の個数: 128

約数和(自身を含む): 61712072640

約数和(自身を除く): 40498988352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 257, 264, 352, 384, 514, 528, 704, 771, 1028, 1056, 1408, 1542, 2056, 2112, 2827, 3084, 4112, 4224, 5654, 6168, 8224, 8481, 11308, 12336, 16448, 16962, 19541, 22616, 24672, 32896, 33924, 39082, 45232, 49344, 58623, 67848, 78164, 90464, 98688, 117246, 135696, 156328, 180928, 214951, 234492, 271392, 312656, 361856, 429902, 468984, 542784, 625312, 644853, 859804, 937968, 1085568, 1250624, 1289706, 1719608, 1875936, 2501248, 2579412, 3439216, 3751872, 5022037, 5158824, 6878432, 7503744, 10044074, 10317648, 13756864, 15066111, 20088148, 20635296, 27513728, 30132222, 40176296, 41270592, 55242407, 60264444, 80352592, 82541184, 110484814, 120528888, 160705184, 165727221, 220969628, 241057776, 321410368, 331454442, 441939256, 482115552, 642820736, 662908884, 883878512, 964231104, 1325817768, 1767757024, 1928462208, 2651635536, 3535514048, 5303271072, 7071028096, 10606542144, 21213084288]

約数ペア:

[(1, 21213084288), (2, 10606542144), (3, 7071028096), (4, 5303271072), (6, 3535514048), (8, 2651635536), (11, 1928462208), (12, 1767757024), (16, 1325817768), (22, 964231104), (24, 883878512), (32, 662908884), (33, 642820736), (44, 482115552), (48, 441939256), (64, 331454442), (66, 321410368), (88, 241057776), (96, 220969628), (128, 165727221), (132, 160705184), (176, 120528888), (192, 110484814), (257, 82541184), (264, 80352592), (352, 60264444), (384, 55242407), (514, 41270592), (528, 40176296), (704, 30132222), (771, 27513728), (1028, 20635296), (1056, 20088148), (1408, 15066111), (1542, 13756864), (2056, 10317648), (2112, 10044074), (2827, 7503744), (3084, 6878432), (4112, 5158824), (4224, 5022037), (5654, 3751872), (6168, 3439216), (8224, 2579412), (8481, 2501248), (11308, 1875936), (12336, 1719608), (16448, 1289706), (16962, 1250624), (19541, 1085568), (22616, 937968), (24672, 859804), (32896, 644853), (33924, 625312), (39082, 542784), (45232, 468984), (49344, 429902), (58623, 361856), (67848, 312656), (78164, 271392), (90464, 234492), (98688, 214951), (117246, 180928), (135696, 156328)]