644603904

素因数分解:

$2^{13}\times 3^2\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1288

約数の個数: 168

約数和(自身を含む): 2129790000

約数和(自身を除く): 1485186096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1249, 1344, 1536, 1792, 2016, 2048, 2304, 2498, 2688, 3072, 3584, 3747, 4032, 4096, 4608, 4996, 5376, 6144, 7168, 7494, 8064, 8192, 8743, 9216, 9992, 10752, 11241, 12288, 14336, 14988, 16128, 17486, 18432, 19984, 21504, 22482, 24576, 26229, 28672, 29976, 32256, 34972, 36864, 39968, 43008, 44964, 52458, 57344, 59952, 64512, 69944, 73728, 78687, 79936, 86016, 89928, 104916, 119904, 129024, 139888, 157374, 159872, 172032, 179856, 209832, 239808, 258048, 279776, 314748, 319744, 359712, 419664, 479616, 516096, 559552, 629496, 639488, 719424, 839328, 959232, 1119104, 1258992, 1278976, 1438848, 1678656, 1918464, 2238208, 2517984, 2557952, 2877696, 3357312, 3836928, 4476416, 5035968, 5115904, 5755392, 6714624, 7673856, 8952832, 10071936, 10231808, 11510784, 13429248, 15347712, 17905664, 20143872, 23021568, 26858496, 30695424, 35811328, 40287744, 46043136, 53716992, 71622656, 80575488, 92086272, 107433984, 161150976, 214867968, 322301952, 644603904]

約数ペア:

[(1, 644603904), (2, 322301952), (3, 214867968), (4, 161150976), (6, 107433984), (7, 92086272), (8, 80575488), (9, 71622656), (12, 53716992), (14, 46043136), (16, 40287744), (18, 35811328), (21, 30695424), (24, 26858496), (28, 23021568), (32, 20143872), (36, 17905664), (42, 15347712), (48, 13429248), (56, 11510784), (63, 10231808), (64, 10071936), (72, 8952832), (84, 7673856), (96, 6714624), (112, 5755392), (126, 5115904), (128, 5035968), (144, 4476416), (168, 3836928), (192, 3357312), (224, 2877696), (252, 2557952), (256, 2517984), (288, 2238208), (336, 1918464), (384, 1678656), (448, 1438848), (504, 1278976), (512, 1258992), (576, 1119104), (672, 959232), (768, 839328), (896, 719424), (1008, 639488), (1024, 629496), (1152, 559552), (1249, 516096), (1344, 479616), (1536, 419664), (1792, 359712), (2016, 319744), (2048, 314748), (2304, 279776), (2498, 258048), (2688, 239808), (3072, 209832), (3584, 179856), (3747, 172032), (4032, 159872), (4096, 157374), (4608, 139888), (4996, 129024), (5376, 119904), (6144, 104916), (7168, 89928), (7494, 86016), (8064, 79936), (8192, 78687), (8743, 73728), (9216, 69944), (9992, 64512), (10752, 59952), (11241, 57344), (12288, 52458), (14336, 44964), (14988, 43008), (16128, 39968), (17486, 36864), (18432, 34972), (19984, 32256), (21504, 29976), (22482, 28672), (24576, 26229)]