891400048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 2293424640

約数和(自身を除く): 1402024592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 113, 133, 152, 154, 176, 209, 226, 266, 304, 308, 337, 418, 452, 532, 616, 674, 791, 836, 904, 1064, 1232, 1243, 1348, 1463, 1582, 1672, 1808, 2128, 2147, 2359, 2486, 2696, 2926, 3164, 3344, 3707, 4294, 4718, 4972, 5392, 5852, 6328, 6403, 7414, 8588, 8701, 9436, 9944, 11704, 12656, 12806, 14828, 15029, 17176, 17402, 18872, 19888, 23408, 23617, 25612, 25949, 29656, 30058, 34352, 34804, 37744, 38081, 44821, 47234, 51224, 51898, 59312, 60116, 69608, 70433, 76162, 89642, 94468, 102448, 103796, 120232, 139216, 140866, 152324, 165319, 179284, 188936, 207592, 240464, 266567, 281732, 304648, 330638, 358568, 377872, 415184, 418891, 493031, 533134, 563464, 609296, 661276, 717136, 723539, 837782, 986062, 1066268, 1126928, 1322552, 1447078, 1675564, 1972124, 2132536, 2645104, 2894156, 2932237, 3351128, 3944248, 4265072, 5064773, 5788312, 5864474, 6702256, 7888496, 7958929, 10129546, 11576624, 11728948, 15917858, 20259092, 23457896, 31835716, 40518184, 46915792, 55712503, 63671432, 81036368, 111425006, 127342864, 222850012, 445700024, 891400048]

約数ペア:

[(1, 891400048), (2, 445700024), (4, 222850012), (7, 127342864), (8, 111425006), (11, 81036368), (14, 63671432), (16, 55712503), (19, 46915792), (22, 40518184), (28, 31835716), (38, 23457896), (44, 20259092), (56, 15917858), (76, 11728948), (77, 11576624), (88, 10129546), (112, 7958929), (113, 7888496), (133, 6702256), (152, 5864474), (154, 5788312), (176, 5064773), (209, 4265072), (226, 3944248), (266, 3351128), (304, 2932237), (308, 2894156), (337, 2645104), (418, 2132536), (452, 1972124), (532, 1675564), (616, 1447078), (674, 1322552), (791, 1126928), (836, 1066268), (904, 986062), (1064, 837782), (1232, 723539), (1243, 717136), (1348, 661276), (1463, 609296), (1582, 563464), (1672, 533134), (1808, 493031), (2128, 418891), (2147, 415184), (2359, 377872), (2486, 358568), (2696, 330638), (2926, 304648), (3164, 281732), (3344, 266567), (3707, 240464), (4294, 207592), (4718, 188936), (4972, 179284), (5392, 165319), (5852, 152324), (6328, 140866), (6403, 139216), (7414, 120232), (8588, 103796), (8701, 102448), (9436, 94468), (9944, 89642), (11704, 76162), (12656, 70433), (12806, 69608), (14828, 60116), (15029, 59312), (17176, 51898), (17402, 51224), (18872, 47234), (19888, 44821), (23408, 38081), (23617, 37744), (25612, 34804), (25949, 34352), (29656, 30058)]