678715884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8443}}^1$

素因数の和:8500

約数の個数: 144

約数和(自身を含む): 2213003520

約数和(自身を除く): 1534287636

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2772, 2871, 3654, 3828, 4466, 5742, 6699, 7308, 8443, 8932, 11484, 13398, 16886, 20097, 25329, 26796, 33772, 40194, 50658, 59101, 75987, 80388, 92873, 101316, 118202, 151974, 177303, 185746, 236404, 244847, 278619, 303948, 354606, 371492, 489694, 531909, 557238, 650111, 709212, 734541, 835857, 979388, 1063818, 1114476, 1300222, 1469082, 1671714, 1713929, 1950333, 2127636, 2203623, 2600444, 2693317, 2938164, 3343428, 3427858, 3900666, 4407246, 5141787, 5386634, 5850999, 6855716, 7801332, 8079951, 8814492, 10283574, 10773268, 11701998, 15425361, 16159902, 18853219, 20567148, 23403996, 24239853, 30850722, 32319804, 37706438, 48479706, 56559657, 61701444, 75412876, 96959412, 113119314, 169678971, 226238628, 339357942, 678715884]

約数ペア:

[(1, 678715884), (2, 339357942), (3, 226238628), (4, 169678971), (6, 113119314), (7, 96959412), (9, 75412876), (11, 61701444), (12, 56559657), (14, 48479706), (18, 37706438), (21, 32319804), (22, 30850722), (28, 24239853), (29, 23403996), (33, 20567148), (36, 18853219), (42, 16159902), (44, 15425361), (58, 11701998), (63, 10773268), (66, 10283574), (77, 8814492), (84, 8079951), (87, 7801332), (99, 6855716), (116, 5850999), (126, 5386634), (132, 5141787), (154, 4407246), (174, 3900666), (198, 3427858), (203, 3343428), (231, 2938164), (252, 2693317), (261, 2600444), (308, 2203623), (319, 2127636), (348, 1950333), (396, 1713929), (406, 1671714), (462, 1469082), (522, 1300222), (609, 1114476), (638, 1063818), (693, 979388), (812, 835857), (924, 734541), (957, 709212), (1044, 650111), (1218, 557238), (1276, 531909), (1386, 489694), (1827, 371492), (1914, 354606), (2233, 303948), (2436, 278619), (2772, 244847), (2871, 236404), (3654, 185746), (3828, 177303), (4466, 151974), (5742, 118202), (6699, 101316), (7308, 92873), (8443, 80388), (8932, 75987), (11484, 59101), (13398, 50658), (16886, 40194), (20097, 33772), (25329, 26796)]