388306864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{5119}}^1$

素因数の和:5569

約数の個数: 40

約数和(自身を含む): 822804480

約数和(自身を除く): 434497616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 431, 862, 1724, 3448, 4741, 5119, 6896, 9482, 10238, 18964, 20476, 37928, 40952, 56309, 75856, 81904, 112618, 225236, 450472, 900944, 2206289, 4412578, 8825156, 17650312, 24269179, 35300624, 48538358, 97076716, 194153432, 388306864]

約数ペア:

[(1, 388306864), (2, 194153432), (4, 97076716), (8, 48538358), (11, 35300624), (16, 24269179), (22, 17650312), (44, 8825156), (88, 4412578), (176, 2206289), (431, 900944), (862, 450472), (1724, 225236), (3448, 112618), (4741, 81904), (5119, 75856), (6896, 56309), (9482, 40952), (10238, 37928), (18964, 20476)]