205087481344

素因数分解:

$2^9\times {\mathrm{397}}^1\times {\mathrm{431}}^1\times {\mathrm{2341}}^1$

素因数の和:3187

約数の個数: 80

約数和(自身を含む): 411935616576

約数和(自身を除く): 206848135232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 397, 431, 512, 794, 862, 1588, 1724, 2341, 3176, 3448, 4682, 6352, 6896, 9364, 12704, 13792, 18728, 25408, 27584, 37456, 50816, 55168, 74912, 101632, 110336, 149824, 171107, 203264, 220672, 299648, 342214, 599296, 684428, 929377, 1008971, 1198592, 1368856, 1858754, 2017942, 2737712, 3717508, 4035884, 5475424, 7435016, 8071768, 10950848, 14870032, 16143536, 21901696, 29740064, 32287072, 43803392, 59480128, 64574144, 87606784, 118960256, 129148288, 237920512, 258296576, 400561487, 475841024, 516593152, 801122974, 1602245948, 3204491896, 6408983792, 12817967584, 25635935168, 51271870336, 102543740672, 205087481344]

約数ペア:

[(1, 205087481344), (2, 102543740672), (4, 51271870336), (8, 25635935168), (16, 12817967584), (32, 6408983792), (64, 3204491896), (128, 1602245948), (256, 801122974), (397, 516593152), (431, 475841024), (512, 400561487), (794, 258296576), (862, 237920512), (1588, 129148288), (1724, 118960256), (2341, 87606784), (3176, 64574144), (3448, 59480128), (4682, 43803392), (6352, 32287072), (6896, 29740064), (9364, 21901696), (12704, 16143536), (13792, 14870032), (18728, 10950848), (25408, 8071768), (27584, 7435016), (37456, 5475424), (50816, 4035884), (55168, 3717508), (74912, 2737712), (101632, 2017942), (110336, 1858754), (149824, 1368856), (171107, 1198592), (203264, 1008971), (220672, 929377), (299648, 684428), (342214, 599296)]