128521552

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 257608512

約数和(自身を除く): 129086960

約数列:

[1, 2, 4, 8, 16, 41, 82, 107, 164, 214, 328, 428, 656, 856, 1712, 1831, 3662, 4387, 7324, 8774, 14648, 17548, 29296, 35096, 70192, 75071, 150142, 195917, 300284, 391834, 600568, 783668, 1201136, 1567336, 3134672, 8032597, 16065194, 32130388, 64260776, 128521552]

約数ペア:

[(1, 128521552), (2, 64260776), (4, 32130388), (8, 16065194), (16, 8032597), (41, 3134672), (82, 1567336), (107, 1201136), (164, 783668), (214, 600568), (328, 391834), (428, 300284), (656, 195917), (856, 150142), (1712, 75071), (1831, 70192), (3662, 35096), (4387, 29296), (7324, 17548), (8774, 14648)]