321381312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 224

約数和(自身を含む): 1021396992

約数和(自身を除く): 700015680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 67, 83, 84, 86, 96, 112, 129, 134, 166, 168, 172, 192, 201, 224, 249, 258, 268, 301, 332, 336, 344, 402, 448, 469, 498, 516, 536, 581, 602, 664, 672, 688, 804, 903, 938, 996, 1032, 1072, 1162, 1204, 1328, 1344, 1376, 1407, 1608, 1743, 1806, 1876, 1992, 2064, 2144, 2324, 2408, 2656, 2752, 2814, 2881, 3216, 3486, 3569, 3612, 3752, 3984, 4128, 4288, 4648, 4816, 5312, 5561, 5628, 5762, 6432, 6972, 7138, 7224, 7504, 7968, 8256, 8643, 9296, 9632, 10707, 11122, 11256, 11524, 12864, 13944, 14276, 14448, 15008, 15936, 16683, 17286, 18592, 19264, 20167, 21414, 22244, 22512, 23048, 24983, 27888, 28552, 28896, 30016, 33366, 34572, 37184, 38927, 40334, 42828, 44488, 45024, 46096, 49966, 55776, 57104, 57792, 60501, 66732, 69144, 74949, 77854, 80668, 85656, 88976, 90048, 92192, 99932, 111552, 114208, 116781, 121002, 133464, 138288, 149898, 155708, 161336, 171312, 177952, 184384, 199864, 228416, 233562, 239123, 242004, 266928, 276576, 299796, 311416, 322672, 342624, 355904, 399728, 467124, 478246, 484008, 533856, 553152, 599592, 622832, 645344, 685248, 717369, 799456, 934248, 956492, 968016, 1067712, 1199184, 1245664, 1290688, 1434738, 1598912, 1673861, 1868496, 1912984, 1936032, 2398368, 2491328, 2869476, 3347722, 3736992, 3825968, 3872064, 4796736, 5021583, 5738952, 6695444, 7473984, 7651936, 10043166, 11477904, 13390888, 15303872, 20086332, 22955808, 26781776, 40172664, 45911616, 53563552, 80345328, 107127104, 160690656, 321381312]

約数ペア:

[(1, 321381312), (2, 160690656), (3, 107127104), (4, 80345328), (6, 53563552), (7, 45911616), (8, 40172664), (12, 26781776), (14, 22955808), (16, 20086332), (21, 15303872), (24, 13390888), (28, 11477904), (32, 10043166), (42, 7651936), (43, 7473984), (48, 6695444), (56, 5738952), (64, 5021583), (67, 4796736), (83, 3872064), (84, 3825968), (86, 3736992), (96, 3347722), (112, 2869476), (129, 2491328), (134, 2398368), (166, 1936032), (168, 1912984), (172, 1868496), (192, 1673861), (201, 1598912), (224, 1434738), (249, 1290688), (258, 1245664), (268, 1199184), (301, 1067712), (332, 968016), (336, 956492), (344, 934248), (402, 799456), (448, 717369), (469, 685248), (498, 645344), (516, 622832), (536, 599592), (581, 553152), (602, 533856), (664, 484008), (672, 478246), (688, 467124), (804, 399728), (903, 355904), (938, 342624), (996, 322672), (1032, 311416), (1072, 299796), (1162, 276576), (1204, 266928), (1328, 242004), (1344, 239123), (1376, 233562), (1407, 228416), (1608, 199864), (1743, 184384), (1806, 177952), (1876, 171312), (1992, 161336), (2064, 155708), (2144, 149898), (2324, 138288), (2408, 133464), (2656, 121002), (2752, 116781), (2814, 114208), (2881, 111552), (3216, 99932), (3486, 92192), (3569, 90048), (3612, 88976), (3752, 85656), (3984, 80668), (4128, 77854), (4288, 74949), (4648, 69144), (4816, 66732), (5312, 60501), (5561, 57792), (5628, 57104), (5762, 55776), (6432, 49966), (6972, 46096), (7138, 45024), (7224, 44488), (7504, 42828), (7968, 40334), (8256, 38927), (8643, 37184), (9296, 34572), (9632, 33366), (10707, 30016), (11122, 28896), (11256, 28552), (11524, 27888), (12864, 24983), (13944, 23048), (14276, 22512), (14448, 22244), (15008, 21414), (15936, 20167), (16683, 19264), (17286, 18592)]