251481024

素因数分解:

$2^6\times 3^4\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 140

約数和(自身を含む): 752983000

約数和(自身を除く): 501501976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 139, 144, 162, 192, 216, 278, 288, 324, 349, 417, 432, 556, 576, 648, 698, 834, 864, 1047, 1112, 1251, 1296, 1396, 1668, 1728, 2094, 2224, 2502, 2592, 2792, 3141, 3336, 3753, 4188, 4448, 5004, 5184, 5584, 6282, 6672, 7506, 8376, 8896, 9423, 10008, 11168, 11259, 12564, 13344, 15012, 16752, 18846, 20016, 22336, 22518, 25128, 26688, 28269, 30024, 33504, 37692, 40032, 45036, 48511, 50256, 56538, 60048, 67008, 75384, 80064, 90072, 97022, 100512, 113076, 120096, 145533, 150768, 180144, 194044, 201024, 226152, 240192, 291066, 301536, 360288, 388088, 436599, 452304, 582132, 603072, 720576, 776176, 873198, 904608, 1164264, 1309797, 1552352, 1746396, 1809216, 2328528, 2619594, 3104704, 3492792, 3929391, 4657056, 5239188, 6985584, 7858782, 9314112, 10478376, 13971168, 15717564, 20956752, 27942336, 31435128, 41913504, 62870256, 83827008, 125740512, 251481024]

約数ペア:

[(1, 251481024), (2, 125740512), (3, 83827008), (4, 62870256), (6, 41913504), (8, 31435128), (9, 27942336), (12, 20956752), (16, 15717564), (18, 13971168), (24, 10478376), (27, 9314112), (32, 7858782), (36, 6985584), (48, 5239188), (54, 4657056), (64, 3929391), (72, 3492792), (81, 3104704), (96, 2619594), (108, 2328528), (139, 1809216), (144, 1746396), (162, 1552352), (192, 1309797), (216, 1164264), (278, 904608), (288, 873198), (324, 776176), (349, 720576), (417, 603072), (432, 582132), (556, 452304), (576, 436599), (648, 388088), (698, 360288), (834, 301536), (864, 291066), (1047, 240192), (1112, 226152), (1251, 201024), (1296, 194044), (1396, 180144), (1668, 150768), (1728, 145533), (2094, 120096), (2224, 113076), (2502, 100512), (2592, 97022), (2792, 90072), (3141, 80064), (3336, 75384), (3753, 67008), (4188, 60048), (4448, 56538), (5004, 50256), (5184, 48511), (5584, 45036), (6282, 40032), (6672, 37692), (7506, 33504), (8376, 30024), (8896, 28269), (9423, 26688), (10008, 25128), (11168, 22518), (11259, 22336), (12564, 20016), (13344, 18846), (15012, 16752)]