685253088

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^3\times {\mathrm{19}}^2$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 2285085600

約数和(自身を除く): 1599832512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 169, 171, 208, 216, 228, 234, 247, 288, 304, 312, 338, 342, 351, 361, 416, 432, 456, 468, 494, 507, 513, 608, 624, 676, 684, 702, 722, 741, 864, 912, 936, 988, 1014, 1026, 1083, 1248, 1352, 1368, 1404, 1444, 1482, 1521, 1824, 1872, 1976, 2028, 2052, 2166, 2197, 2223, 2704, 2736, 2808, 2888, 2964, 3042, 3211, 3249, 3744, 3952, 4056, 4104, 4332, 4394, 4446, 4563, 4693, 5408, 5472, 5616, 5776, 5928, 6084, 6422, 6498, 6591, 6669, 7904, 8112, 8208, 8664, 8788, 8892, 9126, 9386, 9633, 9747, 11232, 11552, 11856, 12168, 12844, 12996, 13182, 13338, 14079, 16224, 16416, 17328, 17576, 17784, 18252, 18772, 19266, 19494, 19773, 23712, 24336, 25688, 25992, 26364, 26676, 28158, 28899, 34656, 35152, 35568, 36504, 37544, 38532, 38988, 39546, 41743, 42237, 48672, 51376, 51984, 52728, 53352, 56316, 57798, 59319, 61009, 70304, 71136, 73008, 75088, 77064, 77976, 79092, 83486, 84474, 86697, 102752, 103968, 105456, 106704, 112632, 115596, 118638, 122018, 125229, 126711, 146016, 150176, 154128, 155952, 158184, 166972, 168948, 173394, 183027, 210912, 213408, 225264, 231192, 237276, 244036, 250458, 253422, 308256, 311904, 316368, 333944, 337896, 346788, 366054, 375687, 450528, 462384, 474552, 488072, 500916, 506844, 549081, 632736, 667888, 675792, 693576, 732108, 751374, 793117, 924768, 949104, 976144, 1001832, 1013688, 1098162, 1127061, 1335776, 1351584, 1387152, 1464216, 1502748, 1586234, 1647243, 1898208, 1952288, 2003664, 2027376, 2196324, 2254122, 2379351, 2774304, 2928432, 3005496, 3172468, 3294486, 4007328, 4054752, 4392648, 4508244, 4758702, 5856864, 6010992, 6344936, 6588972, 7138053, 8785296, 9016488, 9517404, 12021984, 12689872, 13177944, 14276106, 17570592, 18032976, 19034808, 21414159, 25379744, 26355888, 28552212, 36065952, 38069616, 42828318, 52711776, 57104424, 76139232, 85656636, 114208848, 171313272, 228417696, 342626544, 685253088]

約数ペア:

[(1, 685253088), (2, 342626544), (3, 228417696), (4, 171313272), (6, 114208848), (8, 85656636), (9, 76139232), (12, 57104424), (13, 52711776), (16, 42828318), (18, 38069616), (19, 36065952), (24, 28552212), (26, 26355888), (27, 25379744), (32, 21414159), (36, 19034808), (38, 18032976), (39, 17570592), (48, 14276106), (52, 13177944), (54, 12689872), (57, 12021984), (72, 9517404), (76, 9016488), (78, 8785296), (96, 7138053), (104, 6588972), (108, 6344936), (114, 6010992), (117, 5856864), (144, 4758702), (152, 4508244), (156, 4392648), (169, 4054752), (171, 4007328), (208, 3294486), (216, 3172468), (228, 3005496), (234, 2928432), (247, 2774304), (288, 2379351), (304, 2254122), (312, 2196324), (338, 2027376), (342, 2003664), (351, 1952288), (361, 1898208), (416, 1647243), (432, 1586234), (456, 1502748), (468, 1464216), (494, 1387152), (507, 1351584), (513, 1335776), (608, 1127061), (624, 1098162), (676, 1013688), (684, 1001832), (702, 976144), (722, 949104), (741, 924768), (864, 793117), (912, 751374), (936, 732108), (988, 693576), (1014, 675792), (1026, 667888), (1083, 632736), (1248, 549081), (1352, 506844), (1368, 500916), (1404, 488072), (1444, 474552), (1482, 462384), (1521, 450528), (1824, 375687), (1872, 366054), (1976, 346788), (2028, 337896), (2052, 333944), (2166, 316368), (2197, 311904), (2223, 308256), (2704, 253422), (2736, 250458), (2808, 244036), (2888, 237276), (2964, 231192), (3042, 225264), (3211, 213408), (3249, 210912), (3744, 183027), (3952, 173394), (4056, 168948), (4104, 166972), (4332, 158184), (4394, 155952), (4446, 154128), (4563, 150176), (4693, 146016), (5408, 126711), (5472, 125229), (5616, 122018), (5776, 118638), (5928, 115596), (6084, 112632), (6422, 106704), (6498, 105456), (6591, 103968), (6669, 102752), (7904, 86697), (8112, 84474), (8208, 83486), (8664, 79092), (8788, 77976), (8892, 77064), (9126, 75088), (9386, 73008), (9633, 71136), (9747, 70304), (11232, 61009), (11552, 59319), (11856, 57798), (12168, 56316), (12844, 53352), (12996, 52728), (13182, 51984), (13338, 51376), (14079, 48672), (16224, 42237), (16416, 41743), (17328, 39546), (17576, 38988), (17784, 38532), (18252, 37544), (18772, 36504), (19266, 35568), (19494, 35152), (19773, 34656), (23712, 28899), (24336, 28158), (25688, 26676), (25992, 26364)]