1557748864

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{32803}}^1$

素因数の和:32877

約数の個数: 64

約数和(自身を含む): 3613688640

約数和(自身を除く): 2055939776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2968, 3392, 5936, 6784, 11872, 23744, 32803, 47488, 65606, 131212, 229621, 262424, 459242, 524848, 918484, 1049696, 1738559, 1836968, 2099392, 3477118, 3673936, 4198784, 6954236, 7347872, 12169913, 13908472, 14695744, 24339826, 27816944, 29391488, 48679652, 55633888, 97359304, 111267776, 194718608, 222535552, 389437216, 778874432, 1557748864]

約数ペア:

[(1, 1557748864), (2, 778874432), (4, 389437216), (7, 222535552), (8, 194718608), (14, 111267776), (16, 97359304), (28, 55633888), (32, 48679652), (53, 29391488), (56, 27816944), (64, 24339826), (106, 14695744), (112, 13908472), (128, 12169913), (212, 7347872), (224, 6954236), (371, 4198784), (424, 3673936), (448, 3477118), (742, 2099392), (848, 1836968), (896, 1738559), (1484, 1049696), (1696, 918484), (2968, 524848), (3392, 459242), (5936, 262424), (6784, 229621), (11872, 131212), (23744, 65606), (32803, 47488)]