320282404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{143239}}^1$

素因数の和:143299

約数の個数: 24

約数和(自身を含む): 617650880

約数和(自身を除く): 297368476

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 143239, 286478, 572956, 1862107, 3724214, 6159277, 7448428, 12318554, 24637108, 80070601, 160141202, 320282404]

約数ペア:

[(1, 320282404), (2, 160141202), (4, 80070601), (13, 24637108), (26, 12318554), (43, 7448428), (52, 6159277), (86, 3724214), (172, 1862107), (559, 572956), (1118, 286478), (2236, 143239)]