311991696

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 932976000

約数和(自身を除く): 620984304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 131, 144, 148, 149, 216, 222, 262, 296, 298, 333, 393, 432, 444, 447, 524, 592, 596, 666, 786, 888, 894, 999, 1048, 1179, 1192, 1332, 1341, 1572, 1776, 1788, 1998, 2096, 2358, 2384, 2664, 2682, 3144, 3537, 3576, 3996, 4023, 4716, 4847, 5328, 5364, 5513, 6288, 7074, 7152, 7992, 8046, 9432, 9694, 10728, 11026, 14148, 14541, 15984, 16092, 16539, 18864, 19388, 19519, 21456, 22052, 28296, 29082, 32184, 33078, 38776, 39038, 43623, 44104, 49617, 56592, 58164, 58557, 64368, 66156, 77552, 78076, 87246, 88208, 99234, 116328, 117114, 130869, 132312, 148851, 156152, 174492, 175671, 198468, 232656, 234228, 261738, 264624, 297702, 312304, 348984, 351342, 396936, 468456, 523476, 527013, 595404, 697968, 702684, 722203, 793872, 936912, 1046952, 1054026, 1190808, 1405368, 1444406, 2093904, 2108052, 2166609, 2381616, 2810736, 2888812, 4216104, 4333218, 5777624, 6499827, 8432208, 8666436, 11555248, 12999654, 17332872, 19499481, 25999308, 34665744, 38998962, 51998616, 77997924, 103997232, 155995848, 311991696]

約数ペア:

[(1, 311991696), (2, 155995848), (3, 103997232), (4, 77997924), (6, 51998616), (8, 38998962), (9, 34665744), (12, 25999308), (16, 19499481), (18, 17332872), (24, 12999654), (27, 11555248), (36, 8666436), (37, 8432208), (48, 6499827), (54, 5777624), (72, 4333218), (74, 4216104), (108, 2888812), (111, 2810736), (131, 2381616), (144, 2166609), (148, 2108052), (149, 2093904), (216, 1444406), (222, 1405368), (262, 1190808), (296, 1054026), (298, 1046952), (333, 936912), (393, 793872), (432, 722203), (444, 702684), (447, 697968), (524, 595404), (592, 527013), (596, 523476), (666, 468456), (786, 396936), (888, 351342), (894, 348984), (999, 312304), (1048, 297702), (1179, 264624), (1192, 261738), (1332, 234228), (1341, 232656), (1572, 198468), (1776, 175671), (1788, 174492), (1998, 156152), (2096, 148851), (2358, 132312), (2384, 130869), (2664, 117114), (2682, 116328), (3144, 99234), (3537, 88208), (3576, 87246), (3996, 78076), (4023, 77552), (4716, 66156), (4847, 64368), (5328, 58557), (5364, 58164), (5513, 56592), (6288, 49617), (7074, 44104), (7152, 43623), (7992, 39038), (8046, 38776), (9432, 33078), (9694, 32184), (10728, 29082), (11026, 28296), (14148, 22052), (14541, 21456), (15984, 19519), (16092, 19388), (16539, 18864)]