440380416

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20509

約数の個数: 88

約数和(自身を含む): 1341521920

約数和(自身を除く): 901141504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 20479, 21504, 40958, 61437, 81916, 122874, 143353, 163832, 245748, 286706, 327664, 430059, 491496, 573412, 655328, 860118, 982992, 1146824, 1310656, 1720236, 1965984, 2293648, 2621312, 3440472, 3931968, 4587296, 5242624, 6880944, 7863936, 9174592, 10485248, 13761888, 15727872, 18349184, 20970496, 27523776, 31455744, 36698368, 55047552, 62911488, 73396736, 110095104, 146793472, 220190208, 440380416]

約数ペア:

[(1, 440380416), (2, 220190208), (3, 146793472), (4, 110095104), (6, 73396736), (7, 62911488), (8, 55047552), (12, 36698368), (14, 31455744), (16, 27523776), (21, 20970496), (24, 18349184), (28, 15727872), (32, 13761888), (42, 10485248), (48, 9174592), (56, 7863936), (64, 6880944), (84, 5242624), (96, 4587296), (112, 3931968), (128, 3440472), (168, 2621312), (192, 2293648), (224, 1965984), (256, 1720236), (336, 1310656), (384, 1146824), (448, 982992), (512, 860118), (672, 655328), (768, 573412), (896, 491496), (1024, 430059), (1344, 327664), (1536, 286706), (1792, 245748), (2688, 163832), (3072, 143353), (3584, 122874), (5376, 81916), (7168, 61437), (10752, 40958), (20479, 21504)]