128223936

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 168

約数和(自身を含む): 390534144

約数和(自身を除く): 262310208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 64, 72, 86, 93, 96, 124, 129, 144, 167, 172, 186, 192, 248, 258, 279, 288, 334, 344, 372, 387, 496, 501, 516, 558, 576, 668, 688, 744, 774, 992, 1002, 1032, 1116, 1333, 1336, 1376, 1488, 1503, 1548, 1984, 2004, 2064, 2232, 2666, 2672, 2752, 2976, 3006, 3096, 3999, 4008, 4128, 4464, 5177, 5332, 5344, 5952, 6012, 6192, 7181, 7998, 8016, 8256, 8928, 10354, 10664, 10688, 11997, 12024, 12384, 14362, 15531, 15996, 16032, 17856, 20708, 21328, 21543, 23994, 24048, 24768, 28724, 31062, 31992, 32064, 41416, 42656, 43086, 46593, 47988, 48096, 57448, 62124, 63984, 64629, 82832, 85312, 86172, 93186, 95976, 96192, 114896, 124248, 127968, 129258, 165664, 172344, 186372, 191952, 222611, 229792, 248496, 255936, 258516, 331328, 344688, 372744, 383904, 445222, 459584, 496992, 517032, 667833, 689376, 745488, 767808, 890444, 993984, 1034064, 1335666, 1378752, 1490976, 1780888, 2003499, 2068128, 2671332, 2981952, 3561776, 4006998, 4136256, 5342664, 7123552, 8013996, 10685328, 14247104, 16027992, 21370656, 32055984, 42741312, 64111968, 128223936]

約数ペア:

[(1, 128223936), (2, 64111968), (3, 42741312), (4, 32055984), (6, 21370656), (8, 16027992), (9, 14247104), (12, 10685328), (16, 8013996), (18, 7123552), (24, 5342664), (31, 4136256), (32, 4006998), (36, 3561776), (43, 2981952), (48, 2671332), (62, 2068128), (64, 2003499), (72, 1780888), (86, 1490976), (93, 1378752), (96, 1335666), (124, 1034064), (129, 993984), (144, 890444), (167, 767808), (172, 745488), (186, 689376), (192, 667833), (248, 517032), (258, 496992), (279, 459584), (288, 445222), (334, 383904), (344, 372744), (372, 344688), (387, 331328), (496, 258516), (501, 255936), (516, 248496), (558, 229792), (576, 222611), (668, 191952), (688, 186372), (744, 172344), (774, 165664), (992, 129258), (1002, 127968), (1032, 124248), (1116, 114896), (1333, 96192), (1336, 95976), (1376, 93186), (1488, 86172), (1503, 85312), (1548, 82832), (1984, 64629), (2004, 63984), (2064, 62124), (2232, 57448), (2666, 48096), (2672, 47988), (2752, 46593), (2976, 43086), (3006, 42656), (3096, 41416), (3999, 32064), (4008, 31992), (4128, 31062), (4464, 28724), (5177, 24768), (5332, 24048), (5344, 23994), (5952, 21543), (6012, 21328), (6192, 20708), (7181, 17856), (7998, 16032), (8016, 15996), (8256, 15531), (8928, 14362), (10354, 12384), (10664, 12024), (10688, 11997)]