1981477344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8709

約数の個数: 192

約数和(自身を含む): 6694797312

約数和(自身を除く): 4713319968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 96, 112, 124, 132, 154, 168, 176, 186, 217, 224, 231, 248, 264, 308, 336, 341, 352, 372, 434, 462, 496, 528, 616, 651, 672, 682, 744, 868, 924, 992, 1023, 1056, 1232, 1302, 1364, 1488, 1736, 1848, 2046, 2387, 2464, 2604, 2728, 2976, 3472, 3696, 4092, 4774, 5208, 5456, 6944, 7161, 7392, 8184, 8647, 9548, 10416, 10912, 14322, 16368, 17294, 19096, 20832, 25941, 28644, 32736, 34588, 38192, 51882, 57288, 60529, 69176, 76384, 95117, 103764, 114576, 121058, 138352, 181587, 190234, 207528, 229152, 242116, 268057, 276704, 285351, 363174, 380468, 415056, 484232, 536114, 570702, 665819, 726348, 760936, 804171, 830112, 968464, 1072228, 1141404, 1331638, 1452696, 1521872, 1608342, 1876399, 1936928, 1997457, 2144456, 2282808, 2663276, 2905392, 2948627, 3043744, 3216684, 3752798, 3994914, 4288912, 4565616, 5326552, 5629197, 5810784, 5897254, 6433368, 7505596, 7989828, 8577824, 8845881, 9131232, 10653104, 11258394, 11794508, 12866736, 15011192, 15979656, 17691762, 20640389, 21306208, 22516788, 23589016, 25733472, 30022384, 31959312, 35383524, 41280778, 45033576, 47178032, 60044768, 61921167, 63918624, 70767048, 82561556, 90067152, 94356064, 123842334, 141534096, 165123112, 180134304, 247684668, 283068192, 330246224, 495369336, 660492448, 990738672, 1981477344]

約数ペア:

[(1, 1981477344), (2, 990738672), (3, 660492448), (4, 495369336), (6, 330246224), (7, 283068192), (8, 247684668), (11, 180134304), (12, 165123112), (14, 141534096), (16, 123842334), (21, 94356064), (22, 90067152), (24, 82561556), (28, 70767048), (31, 63918624), (32, 61921167), (33, 60044768), (42, 47178032), (44, 45033576), (48, 41280778), (56, 35383524), (62, 31959312), (66, 30022384), (77, 25733472), (84, 23589016), (88, 22516788), (93, 21306208), (96, 20640389), (112, 17691762), (124, 15979656), (132, 15011192), (154, 12866736), (168, 11794508), (176, 11258394), (186, 10653104), (217, 9131232), (224, 8845881), (231, 8577824), (248, 7989828), (264, 7505596), (308, 6433368), (336, 5897254), (341, 5810784), (352, 5629197), (372, 5326552), (434, 4565616), (462, 4288912), (496, 3994914), (528, 3752798), (616, 3216684), (651, 3043744), (672, 2948627), (682, 2905392), (744, 2663276), (868, 2282808), (924, 2144456), (992, 1997457), (1023, 1936928), (1056, 1876399), (1232, 1608342), (1302, 1521872), (1364, 1452696), (1488, 1331638), (1736, 1141404), (1848, 1072228), (2046, 968464), (2387, 830112), (2464, 804171), (2604, 760936), (2728, 726348), (2976, 665819), (3472, 570702), (3696, 536114), (4092, 484232), (4774, 415056), (5208, 380468), (5456, 363174), (6944, 285351), (7161, 276704), (7392, 268057), (8184, 242116), (8647, 229152), (9548, 207528), (10416, 190234), (10912, 181587), (14322, 138352), (16368, 121058), (17294, 114576), (19096, 103764), (20832, 95117), (25941, 76384), (28644, 69176), (32736, 60529), (34588, 57288), (38192, 51882)]