319260928

素因数分解:

$2^8\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 733452608

約数和(自身を除く): 414191680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 256, 326, 448, 652, 896, 1093, 1141, 1304, 1792, 2186, 2282, 2608, 4372, 4564, 5216, 7651, 8744, 9128, 10432, 15302, 17488, 18256, 20864, 30604, 34976, 36512, 41728, 61208, 69952, 73024, 122416, 139904, 146048, 178159, 244832, 279808, 292096, 356318, 489664, 712636, 979328, 1247113, 1425272, 1958656, 2494226, 2850544, 4988452, 5701088, 9976904, 11402176, 19953808, 22804352, 39907616, 45608704, 79815232, 159630464, 319260928]

約数ペア:

[(1, 319260928), (2, 159630464), (4, 79815232), (7, 45608704), (8, 39907616), (14, 22804352), (16, 19953808), (28, 11402176), (32, 9976904), (56, 5701088), (64, 4988452), (112, 2850544), (128, 2494226), (163, 1958656), (224, 1425272), (256, 1247113), (326, 979328), (448, 712636), (652, 489664), (896, 356318), (1093, 292096), (1141, 279808), (1304, 244832), (1792, 178159), (2186, 146048), (2282, 139904), (2608, 122416), (4372, 73024), (4564, 69952), (5216, 61208), (7651, 41728), (8744, 36512), (9128, 34976), (10432, 30604), (15302, 20864), (17488, 18256)]