256694144

素因数分解:

$2^7\times 7^2\times {\mathrm{40927}}^1$

素因数の和:40955

約数の個数: 48

約数和(自身を含む): 594888480

約数和(自身を除く): 338194336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 40927, 81854, 163708, 286489, 327416, 572978, 654832, 1145956, 1309664, 2005423, 2291912, 2619328, 4010846, 4583824, 5238656, 8021692, 9167648, 16043384, 18335296, 32086768, 36670592, 64173536, 128347072, 256694144]

約数ペア:

[(1, 256694144), (2, 128347072), (4, 64173536), (7, 36670592), (8, 32086768), (14, 18335296), (16, 16043384), (28, 9167648), (32, 8021692), (49, 5238656), (56, 4583824), (64, 4010846), (98, 2619328), (112, 2291912), (128, 2005423), (196, 1309664), (224, 1145956), (392, 654832), (448, 572978), (784, 327416), (896, 286489), (1568, 163708), (3136, 81854), (6272, 40927)]