259526384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{11447}}^1$

素因数の和:11577

約数の個数: 40

約数和(自身を含む): 546527520

約数和(自身を除く): 287001136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 11447, 22672, 22894, 45788, 91576, 148811, 183152, 297622, 595244, 1190488, 1247723, 2380976, 2495446, 4990892, 9981784, 16220399, 19963568, 32440798, 64881596, 129763192, 259526384]

約数ペア:

[(1, 259526384), (2, 129763192), (4, 64881596), (8, 32440798), (13, 19963568), (16, 16220399), (26, 9981784), (52, 4990892), (104, 2495446), (109, 2380976), (208, 1247723), (218, 1190488), (436, 595244), (872, 297622), (1417, 183152), (1744, 148811), (2834, 91576), (5668, 45788), (11336, 22894), (11447, 22672)]