64638336

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 198777600

約数和(自身を除く): 134139264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 173, 192, 224, 278, 336, 346, 384, 417, 448, 519, 556, 672, 692, 834, 896, 973, 1038, 1112, 1211, 1344, 1384, 1668, 1946, 2076, 2224, 2422, 2688, 2768, 2919, 3336, 3633, 3892, 4152, 4448, 4844, 5536, 5838, 6672, 7266, 7784, 8304, 8896, 9688, 11072, 11676, 13344, 14532, 15568, 16608, 17792, 19376, 22144, 23352, 24047, 26688, 29064, 31136, 33216, 38752, 46704, 48094, 53376, 58128, 62272, 66432, 72141, 77504, 93408, 96188, 116256, 124544, 144282, 155008, 168329, 186816, 192376, 232512, 288564, 336658, 373632, 384752, 465024, 504987, 577128, 673316, 769504, 1009974, 1154256, 1346632, 1539008, 2019948, 2308512, 2693264, 3078016, 4039896, 4617024, 5386528, 8079792, 9234048, 10773056, 16159584, 21546112, 32319168, 64638336]

約数ペア:

[(1, 64638336), (2, 32319168), (3, 21546112), (4, 16159584), (6, 10773056), (7, 9234048), (8, 8079792), (12, 5386528), (14, 4617024), (16, 4039896), (21, 3078016), (24, 2693264), (28, 2308512), (32, 2019948), (42, 1539008), (48, 1346632), (56, 1154256), (64, 1009974), (84, 769504), (96, 673316), (112, 577128), (128, 504987), (139, 465024), (168, 384752), (173, 373632), (192, 336658), (224, 288564), (278, 232512), (336, 192376), (346, 186816), (384, 168329), (417, 155008), (448, 144282), (519, 124544), (556, 116256), (672, 96188), (692, 93408), (834, 77504), (896, 72141), (973, 66432), (1038, 62272), (1112, 58128), (1211, 53376), (1344, 48094), (1384, 46704), (1668, 38752), (1946, 33216), (2076, 31136), (2224, 29064), (2422, 26688), (2688, 24047), (2768, 23352), (2919, 22144), (3336, 19376), (3633, 17792), (3892, 16608), (4152, 15568), (4448, 14532), (4844, 13344), (5536, 11676), (5838, 11072), (6672, 9688), (7266, 8896), (7784, 8304)]