281810256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 160

約数和(自身を含む): 904108800

約数和(自身を除く): 622298544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 149, 156, 168, 182, 208, 273, 298, 312, 336, 364, 433, 447, 546, 596, 624, 728, 866, 894, 1043, 1092, 1192, 1299, 1456, 1732, 1788, 1937, 2086, 2184, 2384, 2598, 3031, 3129, 3464, 3576, 3874, 4172, 4368, 5196, 5629, 5811, 6062, 6258, 6928, 7152, 7748, 8344, 9093, 10392, 11258, 11622, 12124, 12516, 13559, 15496, 16688, 16887, 18186, 20784, 22516, 23244, 24248, 25032, 27118, 30992, 33774, 36372, 39403, 40677, 45032, 46488, 48496, 50064, 54236, 64517, 67548, 72744, 78806, 81354, 90064, 92976, 108472, 118209, 129034, 135096, 145488, 157612, 162708, 193551, 216944, 236418, 258068, 270192, 315224, 325416, 387102, 451619, 472836, 516136, 630448, 650832, 774204, 838721, 903238, 945672, 1032272, 1354857, 1548408, 1677442, 1806476, 1891344, 2516163, 2709714, 3096816, 3354884, 3612952, 5032326, 5419428, 5871047, 6709768, 7225904, 10064652, 10838856, 11742094, 13419536, 17613141, 20129304, 21677712, 23484188, 35226282, 40258608, 46968376, 70452564, 93936752, 140905128, 281810256]

約数ペア:

[(1, 281810256), (2, 140905128), (3, 93936752), (4, 70452564), (6, 46968376), (7, 40258608), (8, 35226282), (12, 23484188), (13, 21677712), (14, 20129304), (16, 17613141), (21, 13419536), (24, 11742094), (26, 10838856), (28, 10064652), (39, 7225904), (42, 6709768), (48, 5871047), (52, 5419428), (56, 5032326), (78, 3612952), (84, 3354884), (91, 3096816), (104, 2709714), (112, 2516163), (149, 1891344), (156, 1806476), (168, 1677442), (182, 1548408), (208, 1354857), (273, 1032272), (298, 945672), (312, 903238), (336, 838721), (364, 774204), (433, 650832), (447, 630448), (546, 516136), (596, 472836), (624, 451619), (728, 387102), (866, 325416), (894, 315224), (1043, 270192), (1092, 258068), (1192, 236418), (1299, 216944), (1456, 193551), (1732, 162708), (1788, 157612), (1937, 145488), (2086, 135096), (2184, 129034), (2384, 118209), (2598, 108472), (3031, 92976), (3129, 90064), (3464, 81354), (3576, 78806), (3874, 72744), (4172, 67548), (4368, 64517), (5196, 54236), (5629, 50064), (5811, 48496), (6062, 46488), (6258, 45032), (6928, 40677), (7152, 39403), (7748, 36372), (8344, 33774), (9093, 30992), (10392, 27118), (11258, 25032), (11622, 24248), (12124, 23244), (12516, 22516), (13559, 20784), (15496, 18186), (16688, 16887)]