21474278784

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2662981}}^1$

素因数の和:2663008

約数の個数: 96

約数和(自身を含む): 70622282640

約数和(自身を除く): 49148003856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 2662981, 5325962, 7988943, 10651924, 15977886, 18640867, 21303848, 23966829, 31955772, 37281734, 42607696, 47933658, 55922601, 63911544, 74563468, 85215392, 95867316, 111845202, 127823088, 149126936, 167767803, 170430784, 191734632, 223690404, 255646176, 298253872, 335535606, 340861568, 383469264, 447380808, 511292352, 596507744, 671071212, 766938528, 894761616, 1022584704, 1193015488, 1342142424, 1533877056, 1789523232, 2386030976, 2684284848, 3067754112, 3579046464, 5368569696, 7158092928, 10737139392, 21474278784]

約数ペア:

[(1, 21474278784), (2, 10737139392), (3, 7158092928), (4, 5368569696), (6, 3579046464), (7, 3067754112), (8, 2684284848), (9, 2386030976), (12, 1789523232), (14, 1533877056), (16, 1342142424), (18, 1193015488), (21, 1022584704), (24, 894761616), (28, 766938528), (32, 671071212), (36, 596507744), (42, 511292352), (48, 447380808), (56, 383469264), (63, 340861568), (64, 335535606), (72, 298253872), (84, 255646176), (96, 223690404), (112, 191734632), (126, 170430784), (128, 167767803), (144, 149126936), (168, 127823088), (192, 111845202), (224, 95867316), (252, 85215392), (288, 74563468), (336, 63911544), (384, 55922601), (448, 47933658), (504, 42607696), (576, 37281734), (672, 31955772), (896, 23966829), (1008, 21303848), (1152, 18640867), (1344, 15977886), (2016, 10651924), (2688, 7988943), (4032, 5325962), (8064, 2662981)]