245397328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{2549}}^1$

素因数の和:3115

約数の個数: 40

約数和(自身を含む): 519832800

約数和(自身を除く): 274435472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 547, 1094, 2188, 2549, 4376, 5098, 6017, 8752, 10196, 12034, 20392, 24068, 28039, 40784, 48136, 56078, 96272, 112156, 224312, 448624, 1394303, 2788606, 5577212, 11154424, 15337333, 22308848, 30674666, 61349332, 122698664, 245397328]

約数ペア:

[(1, 245397328), (2, 122698664), (4, 61349332), (8, 30674666), (11, 22308848), (16, 15337333), (22, 11154424), (44, 5577212), (88, 2788606), (176, 1394303), (547, 448624), (1094, 224312), (2188, 112156), (2549, 96272), (4376, 56078), (5098, 48136), (6017, 40784), (8752, 28039), (10196, 24068), (12034, 20392)]