1915691328

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:565

約数の個数: 168

約数和(自身を含む): 5625023040

約数和(自身を除く): 3709331712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 139, 142, 144, 192, 213, 278, 284, 288, 337, 417, 426, 556, 568, 576, 639, 674, 834, 852, 1011, 1112, 1136, 1251, 1278, 1348, 1668, 1704, 2022, 2224, 2272, 2502, 2556, 2696, 3033, 3336, 3408, 4044, 4448, 4544, 5004, 5112, 5392, 6066, 6672, 6816, 8088, 8896, 9869, 10008, 10224, 10784, 12132, 13344, 13632, 16176, 19738, 20016, 20448, 21568, 23927, 24264, 26688, 29607, 32352, 39476, 40032, 40896, 46843, 47854, 48528, 59214, 64704, 71781, 78952, 80064, 88821, 93686, 95708, 97056, 118428, 140529, 143562, 157904, 177642, 187372, 191416, 194112, 215343, 236856, 281058, 287124, 315808, 355284, 374744, 382832, 421587, 430686, 473712, 562116, 574248, 631616, 710568, 749488, 765664, 843174, 861372, 947424, 1124232, 1148496, 1421136, 1498976, 1531328, 1686348, 1722744, 1894848, 2248464, 2296992, 2842272, 2997952, 3325853, 3372696, 3445488, 4496928, 4593984, 5684544, 6651706, 6745392, 6890976, 8993856, 9977559, 13303412, 13490784, 13781952, 19955118, 26606824, 26981568, 29932677, 39910236, 53213648, 59865354, 79820472, 106427296, 119730708, 159640944, 212854592, 239461416, 319281888, 478922832, 638563776, 957845664, 1915691328]

約数ペア:

[(1, 1915691328), (2, 957845664), (3, 638563776), (4, 478922832), (6, 319281888), (8, 239461416), (9, 212854592), (12, 159640944), (16, 119730708), (18, 106427296), (24, 79820472), (32, 59865354), (36, 53213648), (48, 39910236), (64, 29932677), (71, 26981568), (72, 26606824), (96, 19955118), (139, 13781952), (142, 13490784), (144, 13303412), (192, 9977559), (213, 8993856), (278, 6890976), (284, 6745392), (288, 6651706), (337, 5684544), (417, 4593984), (426, 4496928), (556, 3445488), (568, 3372696), (576, 3325853), (639, 2997952), (674, 2842272), (834, 2296992), (852, 2248464), (1011, 1894848), (1112, 1722744), (1136, 1686348), (1251, 1531328), (1278, 1498976), (1348, 1421136), (1668, 1148496), (1704, 1124232), (2022, 947424), (2224, 861372), (2272, 843174), (2502, 765664), (2556, 749488), (2696, 710568), (3033, 631616), (3336, 574248), (3408, 562116), (4044, 473712), (4448, 430686), (4544, 421587), (5004, 382832), (5112, 374744), (5392, 355284), (6066, 315808), (6672, 287124), (6816, 281058), (8088, 236856), (8896, 215343), (9869, 194112), (10008, 191416), (10224, 187372), (10784, 177642), (12132, 157904), (13344, 143562), (13632, 140529), (16176, 118428), (19738, 97056), (20016, 95708), (20448, 93686), (21568, 88821), (23927, 80064), (24264, 78952), (26688, 71781), (29607, 64704), (32352, 59214), (39476, 48528), (40032, 47854), (40896, 46843)]