645904896

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4662

約数の個数: 160

約数和(自身を含む): 2118281088

約数和(自身を除く): 1472376192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 512, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1536, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 3584, 4368, 4621, 4992, 5376, 5824, 6656, 8736, 9242, 9984, 10752, 11648, 13863, 17472, 18484, 19968, 23296, 27726, 32347, 34944, 36968, 46592, 55452, 60073, 64694, 69888, 73936, 97041, 110904, 120146, 129388, 139776, 147872, 180219, 194082, 221808, 240292, 258776, 295744, 360438, 388164, 420511, 443616, 480584, 517552, 591488, 720876, 776328, 841022, 887232, 961168, 1035104, 1182976, 1261533, 1441752, 1552656, 1682044, 1774464, 1922336, 2070208, 2365952, 2523066, 2883504, 3105312, 3364088, 3548928, 3844672, 4140416, 5046132, 5767008, 6210624, 6728176, 7097856, 7689344, 8280832, 10092264, 11534016, 12421248, 13456352, 15378688, 16561664, 20184528, 23068032, 24842496, 26912704, 30757376, 40369056, 46136064, 49684992, 53825408, 80738112, 92272128, 107650816, 161476224, 215301632, 322952448, 645904896]

約数ペア:

[(1, 645904896), (2, 322952448), (3, 215301632), (4, 161476224), (6, 107650816), (7, 92272128), (8, 80738112), (12, 53825408), (13, 49684992), (14, 46136064), (16, 40369056), (21, 30757376), (24, 26912704), (26, 24842496), (28, 23068032), (32, 20184528), (39, 16561664), (42, 15378688), (48, 13456352), (52, 12421248), (56, 11534016), (64, 10092264), (78, 8280832), (84, 7689344), (91, 7097856), (96, 6728176), (104, 6210624), (112, 5767008), (128, 5046132), (156, 4140416), (168, 3844672), (182, 3548928), (192, 3364088), (208, 3105312), (224, 2883504), (256, 2523066), (273, 2365952), (312, 2070208), (336, 1922336), (364, 1774464), (384, 1682044), (416, 1552656), (448, 1441752), (512, 1261533), (546, 1182976), (624, 1035104), (672, 961168), (728, 887232), (768, 841022), (832, 776328), (896, 720876), (1092, 591488), (1248, 517552), (1344, 480584), (1456, 443616), (1536, 420511), (1664, 388164), (1792, 360438), (2184, 295744), (2496, 258776), (2688, 240292), (2912, 221808), (3328, 194082), (3584, 180219), (4368, 147872), (4621, 139776), (4992, 129388), (5376, 120146), (5824, 110904), (6656, 97041), (8736, 73936), (9242, 69888), (9984, 64694), (10752, 60073), (11648, 55452), (13863, 46592), (17472, 36968), (18484, 34944), (19968, 32347), (23296, 27726)]