727808256

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{45127}}^1$

素因数の和:45156

約数の個数: 108

約数和(自身を含む): 2398282432

約数和(自身を除く): 1670474176

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, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 45127, 90254, 135381, 180508, 270762, 315889, 361016, 406143, 541524, 631778, 722032, 812286, 947667, 1083048, 1263556, 1444064, 1624572, 1895334, 2166096, 2527112, 2843001, 2888128, 3249144, 3790668, 4332192, 5054224, 5686002, 5776256, 6498288, 7581336, 8664384, 10108448, 11372004, 11552512, 12996576, 15162672, 17328768, 20216896, 22744008, 25993152, 30325344, 34657536, 40433792, 45488016, 51986304, 60650688, 80867584, 90976032, 103972608, 121301376, 181952064, 242602752, 363904128, 727808256]

約数ペア:

[(1, 727808256), (2, 363904128), (3, 242602752), (4, 181952064), (6, 121301376), (7, 103972608), (8, 90976032), (9, 80867584), (12, 60650688), (14, 51986304), (16, 45488016), (18, 40433792), (21, 34657536), (24, 30325344), (28, 25993152), (32, 22744008), (36, 20216896), (42, 17328768), (48, 15162672), (56, 12996576), (63, 11552512), (64, 11372004), (72, 10108448), (84, 8664384), (96, 7581336), (112, 6498288), (126, 5776256), (128, 5686002), (144, 5054224), (168, 4332192), (192, 3790668), (224, 3249144), (252, 2888128), (256, 2843001), (288, 2527112), (336, 2166096), (384, 1895334), (448, 1624572), (504, 1444064), (576, 1263556), (672, 1083048), (768, 947667), (896, 812286), (1008, 722032), (1152, 631778), (1344, 541524), (1792, 406143), (2016, 361016), (2304, 315889), (2688, 270762), (4032, 180508), (5376, 135381), (8064, 90254), (16128, 45127)]