239874816

素因数分解:

$2^8\times 3^1\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 640704064

約数和(自身を除く): 400829248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 547, 571, 768, 1094, 1142, 1641, 1713, 2188, 2284, 3282, 3426, 4376, 4568, 6564, 6852, 8752, 9136, 13128, 13704, 17504, 18272, 26256, 27408, 35008, 36544, 52512, 54816, 70016, 73088, 105024, 109632, 140032, 146176, 210048, 219264, 312337, 420096, 438528, 624674, 937011, 1249348, 1874022, 2498696, 3748044, 4997392, 7496088, 9994784, 14992176, 19989568, 29984352, 39979136, 59968704, 79958272, 119937408, 239874816]

約数ペア:

[(1, 239874816), (2, 119937408), (3, 79958272), (4, 59968704), (6, 39979136), (8, 29984352), (12, 19989568), (16, 14992176), (24, 9994784), (32, 7496088), (48, 4997392), (64, 3748044), (96, 2498696), (128, 1874022), (192, 1249348), (256, 937011), (384, 624674), (547, 438528), (571, 420096), (768, 312337), (1094, 219264), (1142, 210048), (1641, 146176), (1713, 140032), (2188, 109632), (2284, 105024), (3282, 73088), (3426, 70016), (4376, 54816), (4568, 52512), (6564, 36544), (6852, 35008), (8752, 27408), (9136, 26256), (13128, 18272), (13704, 17504)]