890471808

素因数分解:

$2^7\times 3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 2650939200

約数和(自身を除く): 1760467392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 83, 96, 128, 134, 139, 144, 166, 192, 201, 249, 268, 278, 288, 332, 384, 402, 417, 498, 536, 556, 576, 603, 664, 747, 804, 834, 996, 1072, 1112, 1152, 1206, 1251, 1328, 1494, 1608, 1668, 1992, 2144, 2224, 2412, 2502, 2656, 2988, 3216, 3336, 3984, 4288, 4448, 4824, 5004, 5312, 5561, 5976, 6432, 6672, 7968, 8576, 8896, 9313, 9648, 10008, 10624, 11122, 11537, 11952, 12864, 13344, 15936, 16683, 17792, 18626, 19296, 20016, 22244, 23074, 23904, 25728, 26688, 27939, 31872, 33366, 34611, 37252, 38592, 40032, 44488, 46148, 47808, 50049, 53376, 55878, 66732, 69222, 74504, 77184, 80064, 83817, 88976, 92296, 95616, 100098, 103833, 111756, 133464, 138444, 149008, 160128, 167634, 177952, 184592, 200196, 207666, 223512, 266928, 276888, 298016, 335268, 355904, 369184, 400392, 415332, 447024, 533856, 553776, 596032, 670536, 711808, 738368, 772979, 800784, 830664, 894048, 1067712, 1107552, 1192064, 1341072, 1476736, 1545958, 1601568, 1661328, 1788096, 2135424, 2215104, 2318937, 2682144, 3091916, 3203136, 3322656, 3576192, 4430208, 4637874, 5364288, 6183832, 6406272, 6645312, 6956811, 9275748, 10728576, 12367664, 13290624, 13913622, 18551496, 24735328, 27827244, 37102992, 49470656, 55654488, 74205984, 98941312, 111308976, 148411968, 222617952, 296823936, 445235904, 890471808]

約数ペア:

[(1, 890471808), (2, 445235904), (3, 296823936), (4, 222617952), (6, 148411968), (8, 111308976), (9, 98941312), (12, 74205984), (16, 55654488), (18, 49470656), (24, 37102992), (32, 27827244), (36, 24735328), (48, 18551496), (64, 13913622), (67, 13290624), (72, 12367664), (83, 10728576), (96, 9275748), (128, 6956811), (134, 6645312), (139, 6406272), (144, 6183832), (166, 5364288), (192, 4637874), (201, 4430208), (249, 3576192), (268, 3322656), (278, 3203136), (288, 3091916), (332, 2682144), (384, 2318937), (402, 2215104), (417, 2135424), (498, 1788096), (536, 1661328), (556, 1601568), (576, 1545958), (603, 1476736), (664, 1341072), (747, 1192064), (804, 1107552), (834, 1067712), (996, 894048), (1072, 830664), (1112, 800784), (1152, 772979), (1206, 738368), (1251, 711808), (1328, 670536), (1494, 596032), (1608, 553776), (1668, 533856), (1992, 447024), (2144, 415332), (2224, 400392), (2412, 369184), (2502, 355904), (2656, 335268), (2988, 298016), (3216, 276888), (3336, 266928), (3984, 223512), (4288, 207666), (4448, 200196), (4824, 184592), (5004, 177952), (5312, 167634), (5561, 160128), (5976, 149008), (6432, 138444), (6672, 133464), (7968, 111756), (8576, 103833), (8896, 100098), (9313, 95616), (9648, 92296), (10008, 88976), (10624, 83817), (11122, 80064), (11537, 77184), (11952, 74504), (12864, 69222), (13344, 66732), (15936, 55878), (16683, 53376), (17792, 50049), (18626, 47808), (19296, 46148), (20016, 44488), (22244, 40032), (23074, 38592), (23904, 37252), (25728, 34611), (26688, 33366), (27939, 31872)]