1081208576

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19463}}^1$

素因数の和:19517

約数の個数: 72

約数和(自身を含む): 2546202624

約数和(自身を除く): 1464994048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 19463, 27776, 38926, 55552, 77852, 136241, 155704, 272482, 311408, 544964, 603353, 622816, 1089928, 1206706, 1245632, 2179856, 2413412, 2491264, 4223471, 4359712, 4826824, 4982528, 8446942, 8719424, 9653648, 16893884, 17438848, 19307296, 33787768, 34877696, 38614592, 67575536, 77229184, 135151072, 154458368, 270302144, 540604288, 1081208576]

約数ペア:

[(1, 1081208576), (2, 540604288), (4, 270302144), (7, 154458368), (8, 135151072), (14, 77229184), (16, 67575536), (28, 38614592), (31, 34877696), (32, 33787768), (56, 19307296), (62, 17438848), (64, 16893884), (112, 9653648), (124, 8719424), (128, 8446942), (217, 4982528), (224, 4826824), (248, 4359712), (256, 4223471), (434, 2491264), (448, 2413412), (496, 2179856), (868, 1245632), (896, 1206706), (992, 1089928), (1736, 622816), (1792, 603353), (1984, 544964), (3472, 311408), (3968, 272482), (6944, 155704), (7936, 136241), (13888, 77852), (19463, 55552), (27776, 38926)]