64256976

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 140

約数和(自身を含む): 213598432

約数和(自身を除く): 149341456

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, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 787, 972, 1008, 1134, 1296, 1458, 1512, 1574, 1701, 1944, 2268, 2361, 2916, 3024, 3148, 3402, 3888, 4536, 4722, 5103, 5509, 5832, 6296, 6804, 7083, 9072, 9444, 10206, 11018, 11664, 12592, 13608, 14166, 16527, 18888, 20412, 21249, 22036, 27216, 28332, 33054, 37776, 40824, 42498, 44072, 49581, 56664, 63747, 66108, 81648, 84996, 88144, 99162, 113328, 127494, 132216, 148743, 169992, 191241, 198324, 254988, 264432, 297486, 339984, 382482, 396648, 446229, 509976, 573723, 594972, 764964, 793296, 892458, 1019952, 1147446, 1189944, 1338687, 1529928, 1784916, 2294892, 2379888, 2677374, 3059856, 3569832, 4016061, 4589784, 5354748, 7139664, 8032122, 9179568, 10709496, 16064244, 21418992, 32128488, 64256976]

約数ペア:

[(1, 64256976), (2, 32128488), (3, 21418992), (4, 16064244), (6, 10709496), (7, 9179568), (8, 8032122), (9, 7139664), (12, 5354748), (14, 4589784), (16, 4016061), (18, 3569832), (21, 3059856), (24, 2677374), (27, 2379888), (28, 2294892), (36, 1784916), (42, 1529928), (48, 1338687), (54, 1189944), (56, 1147446), (63, 1019952), (72, 892458), (81, 793296), (84, 764964), (108, 594972), (112, 573723), (126, 509976), (144, 446229), (162, 396648), (168, 382482), (189, 339984), (216, 297486), (243, 264432), (252, 254988), (324, 198324), (336, 191241), (378, 169992), (432, 148743), (486, 132216), (504, 127494), (567, 113328), (648, 99162), (729, 88144), (756, 84996), (787, 81648), (972, 66108), (1008, 63747), (1134, 56664), (1296, 49581), (1458, 44072), (1512, 42498), (1574, 40824), (1701, 37776), (1944, 33054), (2268, 28332), (2361, 27216), (2916, 22036), (3024, 21249), (3148, 20412), (3402, 18888), (3888, 16527), (4536, 14166), (4722, 13608), (5103, 12592), (5509, 11664), (5832, 11018), (6296, 10206), (6804, 9444), (7083, 9072)]