644849568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7019}}^1$

素因数の和:7075

約数の個数: 144

約数和(自身を含む): 2069776800

約数和(自身を除く): 1424927232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 66, 72, 87, 88, 96, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 288, 319, 348, 352, 396, 464, 522, 528, 638, 696, 792, 928, 957, 1044, 1056, 1276, 1392, 1584, 1914, 2088, 2552, 2784, 2871, 3168, 3828, 4176, 5104, 5742, 7019, 7656, 8352, 10208, 11484, 14038, 15312, 21057, 22968, 28076, 30624, 42114, 45936, 56152, 63171, 77209, 84228, 91872, 112304, 126342, 154418, 168456, 203551, 224608, 231627, 252684, 308836, 336912, 407102, 463254, 505368, 610653, 617672, 673824, 694881, 814204, 926508, 1010736, 1221306, 1235344, 1389762, 1628408, 1831959, 1853016, 2021472, 2239061, 2442612, 2470688, 2779524, 3256816, 3663918, 3706032, 4478122, 4885224, 5559048, 6513632, 6717183, 7327836, 7412064, 8956244, 9770448, 11118096, 13434366, 14655672, 17912488, 19540896, 20151549, 22236192, 26868732, 29311344, 35824976, 40303098, 53737464, 58622688, 71649952, 80606196, 107474928, 161212392, 214949856, 322424784, 644849568]

約数ペア:

[(1, 644849568), (2, 322424784), (3, 214949856), (4, 161212392), (6, 107474928), (8, 80606196), (9, 71649952), (11, 58622688), (12, 53737464), (16, 40303098), (18, 35824976), (22, 29311344), (24, 26868732), (29, 22236192), (32, 20151549), (33, 19540896), (36, 17912488), (44, 14655672), (48, 13434366), (58, 11118096), (66, 9770448), (72, 8956244), (87, 7412064), (88, 7327836), (96, 6717183), (99, 6513632), (116, 5559048), (132, 4885224), (144, 4478122), (174, 3706032), (176, 3663918), (198, 3256816), (232, 2779524), (261, 2470688), (264, 2442612), (288, 2239061), (319, 2021472), (348, 1853016), (352, 1831959), (396, 1628408), (464, 1389762), (522, 1235344), (528, 1221306), (638, 1010736), (696, 926508), (792, 814204), (928, 694881), (957, 673824), (1044, 617672), (1056, 610653), (1276, 505368), (1392, 463254), (1584, 407102), (1914, 336912), (2088, 308836), (2552, 252684), (2784, 231627), (2871, 224608), (3168, 203551), (3828, 168456), (4176, 154418), (5104, 126342), (5742, 112304), (7019, 91872), (7656, 84228), (8352, 77209), (10208, 63171), (11484, 56152), (14038, 45936), (15312, 42114), (21057, 30624), (22968, 28076)]