490746858

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{87853}}^1$

素因数の和:87891

約数の個数: 48

約数和(自身を含む): 1201842720

約数和(自身を除く): 711095862

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 87853, 175706, 263559, 527118, 614971, 1229942, 1669207, 1844913, 3338414, 3689826, 4304797, 5007621, 8609594, 10015242, 11684449, 12914391, 23368898, 25828782, 35053347, 70106694, 81791143, 163582286, 245373429, 490746858]

約数ペア:

[(1, 490746858), (2, 245373429), (3, 163582286), (6, 81791143), (7, 70106694), (14, 35053347), (19, 25828782), (21, 23368898), (38, 12914391), (42, 11684449), (49, 10015242), (57, 8609594), (98, 5007621), (114, 4304797), (133, 3689826), (147, 3338414), (266, 1844913), (294, 1669207), (399, 1229942), (798, 614971), (931, 527118), (1862, 263559), (2793, 175706), (5586, 87853)]