331408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 803520

約数和(自身を除く): 472112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 269, 308, 538, 616, 1076, 1232, 1883, 2152, 2959, 3766, 4304, 5918, 7532, 11836, 15064, 20713, 23672, 30128, 41426, 47344, 82852, 165704, 331408]

約数ペア:

[(1, 331408), (2, 165704), (4, 82852), (7, 47344), (8, 41426), (11, 30128), (14, 23672), (16, 20713), (22, 15064), (28, 11836), (44, 7532), (56, 5918), (77, 4304), (88, 3766), (112, 2959), (154, 2152), (176, 1883), (269, 1232), (308, 1076), (538, 616)]