64438272

素因数分解:

$2^{14}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 180

約数和(自身を含む): 204466080

約数和(自身を除く): 140027808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 128, 138, 144, 152, 171, 184, 192, 207, 228, 256, 276, 288, 304, 342, 368, 384, 414, 437, 456, 512, 552, 576, 608, 684, 736, 768, 828, 874, 912, 1024, 1104, 1152, 1216, 1311, 1368, 1472, 1536, 1656, 1748, 1824, 2048, 2208, 2304, 2432, 2622, 2736, 2944, 3072, 3312, 3496, 3648, 3933, 4096, 4416, 4608, 4864, 5244, 5472, 5888, 6144, 6624, 6992, 7296, 7866, 8192, 8832, 9216, 9728, 10488, 10944, 11776, 12288, 13248, 13984, 14592, 15732, 16384, 17664, 18432, 19456, 20976, 21888, 23552, 24576, 26496, 27968, 29184, 31464, 35328, 36864, 38912, 41952, 43776, 47104, 49152, 52992, 55936, 58368, 62928, 70656, 73728, 77824, 83904, 87552, 94208, 105984, 111872, 116736, 125856, 141312, 147456, 155648, 167808, 175104, 188416, 211968, 223744, 233472, 251712, 282624, 311296, 335616, 350208, 376832, 423936, 447488, 466944, 503424, 565248, 671232, 700416, 847872, 894976, 933888, 1006848, 1130496, 1342464, 1400832, 1695744, 1789952, 2013696, 2684928, 2801664, 3391488, 3579904, 4027392, 5369856, 7159808, 8054784, 10739712, 16109568, 21479424, 32219136, 64438272]

約数ペア:

[(1, 64438272), (2, 32219136), (3, 21479424), (4, 16109568), (6, 10739712), (8, 8054784), (9, 7159808), (12, 5369856), (16, 4027392), (18, 3579904), (19, 3391488), (23, 2801664), (24, 2684928), (32, 2013696), (36, 1789952), (38, 1695744), (46, 1400832), (48, 1342464), (57, 1130496), (64, 1006848), (69, 933888), (72, 894976), (76, 847872), (92, 700416), (96, 671232), (114, 565248), (128, 503424), (138, 466944), (144, 447488), (152, 423936), (171, 376832), (184, 350208), (192, 335616), (207, 311296), (228, 282624), (256, 251712), (276, 233472), (288, 223744), (304, 211968), (342, 188416), (368, 175104), (384, 167808), (414, 155648), (437, 147456), (456, 141312), (512, 125856), (552, 116736), (576, 111872), (608, 105984), (684, 94208), (736, 87552), (768, 83904), (828, 77824), (874, 73728), (912, 70656), (1024, 62928), (1104, 58368), (1152, 55936), (1216, 52992), (1311, 49152), (1368, 47104), (1472, 43776), (1536, 41952), (1656, 38912), (1748, 36864), (1824, 35328), (2048, 31464), (2208, 29184), (2304, 27968), (2432, 26496), (2622, 24576), (2736, 23552), (2944, 21888), (3072, 20976), (3312, 19456), (3496, 18432), (3648, 17664), (3933, 16384), (4096, 15732), (4416, 14592), (4608, 13984), (4864, 13248), (5244, 12288), (5472, 11776), (5888, 10944), (6144, 10488), (6624, 9728), (6992, 9216), (7296, 8832), (7866, 8192)]