640328976

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{70583}}^1$

素因数の和:70610

約数の個数: 100

約数和(自身を含む): 2118084672

約数和(自身を除く): 1477755696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 70583, 141166, 211749, 282332, 423498, 494081, 564664, 635247, 846996, 988162, 1129328, 1270494, 1482243, 1693992, 1905741, 1976324, 2540988, 2964486, 3387984, 3811482, 3952648, 4446729, 5081976, 5717223, 5928972, 7622964, 7905296, 8893458, 10163952, 11434446, 11857944, 13340187, 15245928, 17786916, 22868892, 23715888, 26680374, 30491856, 35573832, 40020561, 45737784, 53360748, 71147664, 80041122, 91475568, 106721496, 160082244, 213442992, 320164488, 640328976]

約数ペア:

[(1, 640328976), (2, 320164488), (3, 213442992), (4, 160082244), (6, 106721496), (7, 91475568), (8, 80041122), (9, 71147664), (12, 53360748), (14, 45737784), (16, 40020561), (18, 35573832), (21, 30491856), (24, 26680374), (27, 23715888), (28, 22868892), (36, 17786916), (42, 15245928), (48, 13340187), (54, 11857944), (56, 11434446), (63, 10163952), (72, 8893458), (81, 7905296), (84, 7622964), (108, 5928972), (112, 5717223), (126, 5081976), (144, 4446729), (162, 3952648), (168, 3811482), (189, 3387984), (216, 2964486), (252, 2540988), (324, 1976324), (336, 1905741), (378, 1693992), (432, 1482243), (504, 1270494), (567, 1129328), (648, 988162), (756, 846996), (1008, 635247), (1134, 564664), (1296, 494081), (1512, 423498), (2268, 282332), (3024, 211749), (4536, 141166), (9072, 70583)]