551426816

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 1175259120

約数和(自身を除く): 623832304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 256, 292, 304, 584, 608, 1168, 1216, 1387, 1553, 2336, 2432, 2774, 3106, 4672, 4864, 5548, 6212, 9344, 11096, 12424, 18688, 22192, 24848, 29507, 44384, 49696, 59014, 88768, 99392, 113369, 118028, 177536, 198784, 226738, 236056, 355072, 397568, 453476, 472112, 906952, 944224, 1813904, 1888448, 2154011, 3627808, 3776896, 4308022, 7255616, 7553792, 8616044, 14511232, 17232088, 29022464, 34464176, 68928352, 137856704, 275713408, 551426816]

約数ペア:

[(1, 551426816), (2, 275713408), (4, 137856704), (8, 68928352), (16, 34464176), (19, 29022464), (32, 17232088), (38, 14511232), (64, 8616044), (73, 7553792), (76, 7255616), (128, 4308022), (146, 3776896), (152, 3627808), (256, 2154011), (292, 1888448), (304, 1813904), (584, 944224), (608, 906952), (1168, 472112), (1216, 453476), (1387, 397568), (1553, 355072), (2336, 236056), (2432, 226738), (2774, 198784), (3106, 177536), (4672, 118028), (4864, 113369), (5548, 99392), (6212, 88768), (9344, 59014), (11096, 49696), (12424, 44384), (18688, 29507), (22192, 24848)]