63440496

素因数分解:

$2^4\times 3^7\times 7^2\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 220238880

約数和(自身を除く): 156798384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 49, 54, 56, 63, 72, 74, 81, 84, 98, 108, 111, 112, 126, 144, 147, 148, 162, 168, 189, 196, 216, 222, 243, 252, 259, 294, 296, 324, 333, 336, 378, 392, 432, 441, 444, 486, 504, 518, 567, 588, 592, 648, 666, 729, 756, 777, 784, 882, 888, 972, 999, 1008, 1036, 1134, 1176, 1296, 1323, 1332, 1458, 1512, 1554, 1701, 1764, 1776, 1813, 1944, 1998, 2072, 2187, 2268, 2331, 2352, 2646, 2664, 2916, 2997, 3024, 3108, 3402, 3528, 3626, 3888, 3969, 3996, 4144, 4374, 4536, 4662, 5103, 5292, 5328, 5439, 5832, 5994, 6216, 6804, 6993, 7056, 7252, 7938, 7992, 8748, 8991, 9072, 9324, 10206, 10584, 10878, 11664, 11907, 11988, 12432, 13608, 13986, 14504, 15309, 15876, 15984, 16317, 17496, 17982, 18648, 20412, 20979, 21168, 21756, 23814, 23976, 26973, 27216, 27972, 29008, 30618, 31752, 32634, 34992, 35721, 35964, 37296, 40824, 41958, 43512, 47628, 47952, 48951, 53946, 55944, 61236, 62937, 63504, 65268, 71442, 71928, 80919, 81648, 83916, 87024, 95256, 97902, 107163, 107892, 111888, 122472, 125874, 130536, 142884, 143856, 146853, 161838, 167832, 188811, 190512, 195804, 214326, 215784, 244944, 251748, 261072, 285768, 293706, 323676, 335664, 377622, 391608, 428652, 431568, 440559, 503496, 566433, 571536, 587412, 647352, 755244, 783216, 857304, 881118, 1006992, 1132866, 1174824, 1294704, 1321677, 1510488, 1714608, 1762236, 2265732, 2349648, 2643354, 3020976, 3524472, 3965031, 4531464, 5286708, 7048944, 7930062, 9062928, 10573416, 15860124, 21146832, 31720248, 63440496]

約数ペア:

[(1, 63440496), (2, 31720248), (3, 21146832), (4, 15860124), (6, 10573416), (7, 9062928), (8, 7930062), (9, 7048944), (12, 5286708), (14, 4531464), (16, 3965031), (18, 3524472), (21, 3020976), (24, 2643354), (27, 2349648), (28, 2265732), (36, 1762236), (37, 1714608), (42, 1510488), (48, 1321677), (49, 1294704), (54, 1174824), (56, 1132866), (63, 1006992), (72, 881118), (74, 857304), (81, 783216), (84, 755244), (98, 647352), (108, 587412), (111, 571536), (112, 566433), (126, 503496), (144, 440559), (147, 431568), (148, 428652), (162, 391608), (168, 377622), (189, 335664), (196, 323676), (216, 293706), (222, 285768), (243, 261072), (252, 251748), (259, 244944), (294, 215784), (296, 214326), (324, 195804), (333, 190512), (336, 188811), (378, 167832), (392, 161838), (432, 146853), (441, 143856), (444, 142884), (486, 130536), (504, 125874), (518, 122472), (567, 111888), (588, 107892), (592, 107163), (648, 97902), (666, 95256), (729, 87024), (756, 83916), (777, 81648), (784, 80919), (882, 71928), (888, 71442), (972, 65268), (999, 63504), (1008, 62937), (1036, 61236), (1134, 55944), (1176, 53946), (1296, 48951), (1323, 47952), (1332, 47628), (1458, 43512), (1512, 41958), (1554, 40824), (1701, 37296), (1764, 35964), (1776, 35721), (1813, 34992), (1944, 32634), (1998, 31752), (2072, 30618), (2187, 29008), (2268, 27972), (2331, 27216), (2352, 26973), (2646, 23976), (2664, 23814), (2916, 21756), (2997, 21168), (3024, 20979), (3108, 20412), (3402, 18648), (3528, 17982), (3626, 17496), (3888, 16317), (3969, 15984), (3996, 15876), (4144, 15309), (4374, 14504), (4536, 13986), (4662, 13608), (5103, 12432), (5292, 11988), (5328, 11907), (5439, 11664), (5832, 10878), (5994, 10584), (6216, 10206), (6804, 9324), (6993, 9072), (7056, 8991), (7252, 8748), (7938, 7992)]