400858752

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:978

約数の個数: 128

約数和(自身を含む): 1224685440

約数和(自身を除く): 823826688

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, 168, 192, 197, 224, 336, 384, 394, 448, 591, 672, 757, 788, 896, 1182, 1344, 1379, 1514, 1576, 2271, 2364, 2688, 2758, 3028, 3152, 4137, 4542, 4728, 5299, 5516, 6056, 6304, 8274, 9084, 9456, 10598, 11032, 12112, 12608, 15897, 16548, 18168, 18912, 21196, 22064, 24224, 25216, 31794, 33096, 36336, 37824, 42392, 44128, 48448, 63588, 66192, 72672, 75648, 84784, 88256, 96896, 127176, 132384, 145344, 149129, 169568, 176512, 254352, 264768, 290688, 298258, 339136, 447387, 508704, 529536, 596516, 678272, 894774, 1017408, 1043903, 1193032, 1789548, 2034816, 2087806, 2386064, 3131709, 3579096, 4175612, 4772128, 6263418, 7158192, 8351224, 9544256, 12526836, 14316384, 16702448, 19088512, 25053672, 28632768, 33404896, 50107344, 57265536, 66809792, 100214688, 133619584, 200429376, 400858752]

約数ペア:

[(1, 400858752), (2, 200429376), (3, 133619584), (4, 100214688), (6, 66809792), (7, 57265536), (8, 50107344), (12, 33404896), (14, 28632768), (16, 25053672), (21, 19088512), (24, 16702448), (28, 14316384), (32, 12526836), (42, 9544256), (48, 8351224), (56, 7158192), (64, 6263418), (84, 4772128), (96, 4175612), (112, 3579096), (128, 3131709), (168, 2386064), (192, 2087806), (197, 2034816), (224, 1789548), (336, 1193032), (384, 1043903), (394, 1017408), (448, 894774), (591, 678272), (672, 596516), (757, 529536), (788, 508704), (896, 447387), (1182, 339136), (1344, 298258), (1379, 290688), (1514, 264768), (1576, 254352), (2271, 176512), (2364, 169568), (2688, 149129), (2758, 145344), (3028, 132384), (3152, 127176), (4137, 96896), (4542, 88256), (4728, 84784), (5299, 75648), (5516, 72672), (6056, 66192), (6304, 63588), (8274, 48448), (9084, 44128), (9456, 42392), (10598, 37824), (11032, 36336), (12112, 33096), (12608, 31794), (15897, 25216), (16548, 24224), (18168, 22064), (18912, 21196)]