256299072

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 748588800

約数和(自身を除く): 492289728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 136, 149, 186, 192, 204, 248, 272, 289, 298, 372, 408, 447, 496, 527, 544, 578, 596, 744, 816, 867, 894, 992, 1054, 1088, 1156, 1192, 1488, 1581, 1632, 1734, 1788, 1984, 2108, 2312, 2384, 2533, 2976, 3162, 3264, 3468, 3576, 4216, 4619, 4624, 4768, 5066, 5952, 6324, 6936, 7152, 7599, 8432, 8959, 9238, 9248, 9536, 10132, 12648, 13857, 13872, 14304, 15198, 16864, 17918, 18476, 18496, 20264, 25296, 26877, 27714, 27744, 28608, 30396, 33728, 35836, 36952, 40528, 43061, 50592, 53754, 55428, 55488, 60792, 71672, 73904, 78523, 81056, 86122, 101184, 107508, 110856, 121584, 129183, 143344, 147808, 157046, 162112, 172244, 215016, 221712, 235569, 243168, 258366, 286688, 295616, 314092, 344488, 430032, 443424, 471138, 486336, 516732, 573376, 628184, 688976, 860064, 886848, 942276, 1033464, 1256368, 1334891, 1377952, 1720128, 1884552, 2066928, 2512736, 2669782, 2755904, 3769104, 4004673, 4133856, 5025472, 5339564, 7538208, 8009346, 8267712, 10679128, 15076416, 16018692, 21358256, 32037384, 42716512, 64074768, 85433024, 128149536, 256299072]

約数ペア:

[(1, 256299072), (2, 128149536), (3, 85433024), (4, 64074768), (6, 42716512), (8, 32037384), (12, 21358256), (16, 16018692), (17, 15076416), (24, 10679128), (31, 8267712), (32, 8009346), (34, 7538208), (48, 5339564), (51, 5025472), (62, 4133856), (64, 4004673), (68, 3769104), (93, 2755904), (96, 2669782), (102, 2512736), (124, 2066928), (136, 1884552), (149, 1720128), (186, 1377952), (192, 1334891), (204, 1256368), (248, 1033464), (272, 942276), (289, 886848), (298, 860064), (372, 688976), (408, 628184), (447, 573376), (496, 516732), (527, 486336), (544, 471138), (578, 443424), (596, 430032), (744, 344488), (816, 314092), (867, 295616), (894, 286688), (992, 258366), (1054, 243168), (1088, 235569), (1156, 221712), (1192, 215016), (1488, 172244), (1581, 162112), (1632, 157046), (1734, 147808), (1788, 143344), (1984, 129183), (2108, 121584), (2312, 110856), (2384, 107508), (2533, 101184), (2976, 86122), (3162, 81056), (3264, 78523), (3468, 73904), (3576, 71672), (4216, 60792), (4619, 55488), (4624, 55428), (4768, 53754), (5066, 50592), (5952, 43061), (6324, 40528), (6936, 36952), (7152, 35836), (7599, 33728), (8432, 30396), (8959, 28608), (9238, 27744), (9248, 27714), (9536, 26877), (10132, 25296), (12648, 20264), (13857, 18496), (13872, 18476), (14304, 17918), (15198, 16864)]