131228928

素因数分解:

$2^8\times 3^2\times {\mathrm{56957}}^1$

素因数の和:56979

約数の個数: 54

約数和(自身を含む): 378371994

約数和(自身を除く): 247143066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 56957, 113914, 170871, 227828, 341742, 455656, 512613, 683484, 911312, 1025226, 1366968, 1822624, 2050452, 2733936, 3645248, 4100904, 5467872, 7290496, 8201808, 10935744, 14580992, 16403616, 21871488, 32807232, 43742976, 65614464, 131228928]

約数ペア:

[(1, 131228928), (2, 65614464), (3, 43742976), (4, 32807232), (6, 21871488), (8, 16403616), (9, 14580992), (12, 10935744), (16, 8201808), (18, 7290496), (24, 5467872), (32, 4100904), (36, 3645248), (48, 2733936), (64, 2050452), (72, 1822624), (96, 1366968), (128, 1025226), (144, 911312), (192, 683484), (256, 512613), (288, 455656), (384, 341742), (576, 227828), (768, 170871), (1152, 113914), (2304, 56957)]