31472256

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 85680000

約数和(自身を除く): 54207744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 1999, 2624, 3936, 3998, 5248, 5997, 7872, 7996, 11994, 15744, 15992, 23988, 31984, 47976, 63968, 81959, 95952, 127936, 163918, 191904, 245877, 255872, 327836, 383808, 491754, 655672, 767616, 983508, 1311344, 1967016, 2622688, 3934032, 5245376, 7868064, 10490752, 15736128, 31472256]

約数ペア:

[(1, 31472256), (2, 15736128), (3, 10490752), (4, 7868064), (6, 5245376), (8, 3934032), (12, 2622688), (16, 1967016), (24, 1311344), (32, 983508), (41, 767616), (48, 655672), (64, 491754), (82, 383808), (96, 327836), (123, 255872), (128, 245877), (164, 191904), (192, 163918), (246, 127936), (328, 95952), (384, 81959), (492, 63968), (656, 47976), (984, 31984), (1312, 23988), (1968, 15992), (1999, 15744), (2624, 11994), (3936, 7996), (3998, 7872), (5248, 5997)]