317147264

素因数分解:

$2^7\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1481}}^1$

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 725587200

約数和(自身を除く): 408439936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 448, 478, 896, 956, 1481, 1673, 1912, 2962, 3346, 3824, 5924, 6692, 7648, 10367, 11848, 13384, 15296, 20734, 23696, 26768, 30592, 41468, 47392, 53536, 82936, 94784, 107072, 165872, 189568, 214144, 331744, 353959, 663488, 707918, 1326976, 1415836, 2477713, 2831672, 4955426, 5663344, 9910852, 11326688, 19821704, 22653376, 39643408, 45306752, 79286816, 158573632, 317147264]

約数ペア:

[(1, 317147264), (2, 158573632), (4, 79286816), (7, 45306752), (8, 39643408), (14, 22653376), (16, 19821704), (28, 11326688), (32, 9910852), (56, 5663344), (64, 4955426), (112, 2831672), (128, 2477713), (224, 1415836), (239, 1326976), (448, 707918), (478, 663488), (896, 353959), (956, 331744), (1481, 214144), (1673, 189568), (1912, 165872), (2962, 107072), (3346, 94784), (3824, 82936), (5924, 53536), (6692, 47392), (7648, 41468), (10367, 30592), (11848, 26768), (13384, 23696), (15296, 20734)]