285423488

素因数分解:

$2^7\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2029}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 654309600

約数和(自身を除く): 368886112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 314, 448, 628, 896, 1099, 1256, 2029, 2198, 2512, 4058, 4396, 5024, 8116, 8792, 10048, 14203, 16232, 17584, 20096, 28406, 32464, 35168, 56812, 64928, 70336, 113624, 129856, 140672, 227248, 259712, 318553, 454496, 637106, 908992, 1274212, 1817984, 2229871, 2548424, 4459742, 5096848, 8919484, 10193696, 17838968, 20387392, 35677936, 40774784, 71355872, 142711744, 285423488]

約数ペア:

[(1, 285423488), (2, 142711744), (4, 71355872), (7, 40774784), (8, 35677936), (14, 20387392), (16, 17838968), (28, 10193696), (32, 8919484), (56, 5096848), (64, 4459742), (112, 2548424), (128, 2229871), (157, 1817984), (224, 1274212), (314, 908992), (448, 637106), (628, 454496), (896, 318553), (1099, 259712), (1256, 227248), (2029, 140672), (2198, 129856), (2512, 113624), (4058, 70336), (4396, 64928), (5024, 56812), (8116, 35168), (8792, 32464), (10048, 28406), (14203, 20096), (16232, 17584)]