64809984

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 132

約数和(自身を含む): 186014984

約数和(自身を除く): 121205000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 73, 96, 102, 128, 136, 146, 192, 204, 219, 256, 272, 289, 292, 384, 408, 438, 512, 544, 578, 584, 768, 816, 867, 876, 1024, 1088, 1156, 1168, 1241, 1536, 1632, 1734, 1752, 2176, 2312, 2336, 2482, 3072, 3264, 3468, 3504, 3723, 4352, 4624, 4672, 4964, 6528, 6936, 7008, 7446, 8704, 9248, 9344, 9928, 13056, 13872, 14016, 14892, 17408, 18496, 18688, 19856, 21097, 26112, 27744, 28032, 29784, 36992, 37376, 39712, 42194, 52224, 55488, 56064, 59568, 63291, 73984, 74752, 79424, 84388, 110976, 112128, 119136, 126582, 147968, 158848, 168776, 221952, 224256, 238272, 253164, 295936, 317696, 337552, 443904, 476544, 506328, 635392, 675104, 887808, 953088, 1012656, 1270784, 1350208, 1906176, 2025312, 2700416, 3812352, 4050624, 5400832, 8101248, 10801664, 16202496, 21603328, 32404992, 64809984]

約数ペア:

[(1, 64809984), (2, 32404992), (3, 21603328), (4, 16202496), (6, 10801664), (8, 8101248), (12, 5400832), (16, 4050624), (17, 3812352), (24, 2700416), (32, 2025312), (34, 1906176), (48, 1350208), (51, 1270784), (64, 1012656), (68, 953088), (73, 887808), (96, 675104), (102, 635392), (128, 506328), (136, 476544), (146, 443904), (192, 337552), (204, 317696), (219, 295936), (256, 253164), (272, 238272), (289, 224256), (292, 221952), (384, 168776), (408, 158848), (438, 147968), (512, 126582), (544, 119136), (578, 112128), (584, 110976), (768, 84388), (816, 79424), (867, 74752), (876, 73984), (1024, 63291), (1088, 59568), (1156, 56064), (1168, 55488), (1241, 52224), (1536, 42194), (1632, 39712), (1734, 37376), (1752, 36992), (2176, 29784), (2312, 28032), (2336, 27744), (2482, 26112), (3072, 21097), (3264, 19856), (3468, 18688), (3504, 18496), (3723, 17408), (4352, 14892), (4624, 14016), (4672, 13872), (4964, 13056), (6528, 9928), (6936, 9344), (7008, 9248), (7446, 8704)]