505448944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 1403799040

約数和(自身を除く): 898350096

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 121, 133, 143, 151, 152, 154, 176, 182, 208, 209, 242, 247, 266, 286, 302, 304, 308, 364, 418, 484, 494, 532, 572, 604, 616, 728, 836, 847, 968, 988, 1001, 1057, 1064, 1144, 1208, 1232, 1456, 1463, 1573, 1661, 1672, 1694, 1729, 1936, 1963, 1976, 2002, 2114, 2128, 2288, 2299, 2416, 2717, 2869, 2926, 3146, 3322, 3344, 3388, 3458, 3926, 3952, 4004, 4228, 4598, 5434, 5738, 5852, 6292, 6644, 6776, 6916, 7852, 8008, 8456, 9196, 10868, 11011, 11476, 11627, 11704, 12584, 13288, 13552, 13741, 13832, 15704, 16016, 16093, 16912, 18271, 18392, 19019, 20083, 21593, 21736, 22022, 22952, 23254, 23408, 25168, 26576, 27482, 27664, 29887, 31408, 31559, 32186, 36542, 36784, 37297, 38038, 40166, 43186, 43472, 44044, 45904, 46508, 54964, 59774, 63118, 64372, 73084, 74594, 76076, 80332, 86372, 88088, 93016, 109928, 119548, 126236, 127897, 128744, 146168, 149188, 151151, 152152, 160664, 172744, 176176, 186032, 209209, 219856, 220913, 237523, 239096, 252472, 255794, 257488, 261079, 292336, 298376, 302302, 304304, 321328, 345488, 347149, 410267, 418418, 441826, 475046, 478192, 504944, 511588, 522158, 596752, 604604, 694298, 820534, 836836, 883652, 950092, 1023176, 1044316, 1209208, 1388596, 1641068, 1662661, 1673672, 1767304, 1900184, 2046352, 2088632, 2418416, 2430043, 2777192, 2871869, 3282136, 3325322, 3347344, 3534608, 3800368, 4177264, 4512937, 4860086, 5554384, 5743738, 6564272, 6650644, 9025874, 9720172, 11487476, 13301288, 18051748, 19440344, 22974952, 26602576, 31590559, 36103496, 38880688, 45949904, 63181118, 72206992, 126362236, 252724472, 505448944]

約数ペア:

[(1, 505448944), (2, 252724472), (4, 126362236), (7, 72206992), (8, 63181118), (11, 45949904), (13, 38880688), (14, 36103496), (16, 31590559), (19, 26602576), (22, 22974952), (26, 19440344), (28, 18051748), (38, 13301288), (44, 11487476), (52, 9720172), (56, 9025874), (76, 6650644), (77, 6564272), (88, 5743738), (91, 5554384), (104, 4860086), (112, 4512937), (121, 4177264), (133, 3800368), (143, 3534608), (151, 3347344), (152, 3325322), (154, 3282136), (176, 2871869), (182, 2777192), (208, 2430043), (209, 2418416), (242, 2088632), (247, 2046352), (266, 1900184), (286, 1767304), (302, 1673672), (304, 1662661), (308, 1641068), (364, 1388596), (418, 1209208), (484, 1044316), (494, 1023176), (532, 950092), (572, 883652), (604, 836836), (616, 820534), (728, 694298), (836, 604604), (847, 596752), (968, 522158), (988, 511588), (1001, 504944), (1057, 478192), (1064, 475046), (1144, 441826), (1208, 418418), (1232, 410267), (1456, 347149), (1463, 345488), (1573, 321328), (1661, 304304), (1672, 302302), (1694, 298376), (1729, 292336), (1936, 261079), (1963, 257488), (1976, 255794), (2002, 252472), (2114, 239096), (2128, 237523), (2288, 220913), (2299, 219856), (2416, 209209), (2717, 186032), (2869, 176176), (2926, 172744), (3146, 160664), (3322, 152152), (3344, 151151), (3388, 149188), (3458, 146168), (3926, 128744), (3952, 127897), (4004, 126236), (4228, 119548), (4598, 109928), (5434, 93016), (5738, 88088), (5852, 86372), (6292, 80332), (6644, 76076), (6776, 74594), (6916, 73084), (7852, 64372), (8008, 63118), (8456, 59774), (9196, 54964), (10868, 46508), (11011, 45904), (11476, 44044), (11627, 43472), (11704, 43186), (12584, 40166), (13288, 38038), (13552, 37297), (13741, 36784), (13832, 36542), (15704, 32186), (16016, 31559), (16093, 31408), (16912, 29887), (18271, 27664), (18392, 27482), (19019, 26576), (20083, 25168), (21593, 23408), (21736, 23254), (22022, 22952)]