255460352

素因数分解:

$2^{10}\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 88

約数和(自身を含む): 589929024

約数和(自身を除く): 334468672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 227, 256, 314, 448, 454, 512, 628, 896, 908, 1024, 1099, 1256, 1589, 1792, 1816, 2198, 2512, 3178, 3584, 3632, 4396, 5024, 6356, 7168, 7264, 8792, 10048, 12712, 14528, 17584, 20096, 25424, 29056, 35168, 35639, 40192, 50848, 58112, 70336, 71278, 80384, 101696, 116224, 140672, 142556, 160768, 203392, 232448, 249473, 281344, 285112, 406784, 498946, 562688, 570224, 813568, 997892, 1125376, 1140448, 1627136, 1995784, 2280896, 3991568, 4561792, 7983136, 9123584, 15966272, 18247168, 31932544, 36494336, 63865088, 127730176, 255460352]

約数ペア:

[(1, 255460352), (2, 127730176), (4, 63865088), (7, 36494336), (8, 31932544), (14, 18247168), (16, 15966272), (28, 9123584), (32, 7983136), (56, 4561792), (64, 3991568), (112, 2280896), (128, 1995784), (157, 1627136), (224, 1140448), (227, 1125376), (256, 997892), (314, 813568), (448, 570224), (454, 562688), (512, 498946), (628, 406784), (896, 285112), (908, 281344), (1024, 249473), (1099, 232448), (1256, 203392), (1589, 160768), (1792, 142556), (1816, 140672), (2198, 116224), (2512, 101696), (3178, 80384), (3584, 71278), (3632, 70336), (4396, 58112), (5024, 50848), (6356, 40192), (7168, 35639), (7264, 35168), (8792, 29056), (10048, 25424), (12712, 20096), (14528, 17584)]