17620242784

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{143881}}^1$

素因数の和:144023

約数の個数: 48

約数和(自身を含む): 35895681360

約数和(自身を除く): 18275438576

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1376, 1424, 2848, 3827, 7654, 15308, 30616, 61232, 122464, 143881, 287762, 575524, 1151048, 2302096, 4604192, 6186883, 12373766, 12805409, 24747532, 25610818, 49495064, 51221636, 98990128, 102443272, 197980256, 204886544, 409773088, 550632587, 1101265174, 2202530348, 4405060696, 8810121392, 17620242784]

約数ペア:

[(1, 17620242784), (2, 8810121392), (4, 4405060696), (8, 2202530348), (16, 1101265174), (32, 550632587), (43, 409773088), (86, 204886544), (89, 197980256), (172, 102443272), (178, 98990128), (344, 51221636), (356, 49495064), (688, 25610818), (712, 24747532), (1376, 12805409), (1424, 12373766), (2848, 6186883), (3827, 4604192), (7654, 2302096), (15308, 1151048), (30616, 575524), (61232, 287762), (122464, 143881)]