38489649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 65525760

約数和(自身を除く): 27036111

約数列:

[1, 3, 11, 17, 19, 23, 33, 51, 57, 69, 157, 187, 209, 253, 323, 391, 437, 471, 561, 627, 759, 969, 1173, 1311, 1727, 2669, 2983, 3553, 3611, 4301, 4807, 5181, 7429, 8007, 8949, 10659, 10833, 12903, 14421, 22287, 29359, 32813, 39721, 50711, 61387, 68609, 81719, 88077, 98439, 119163, 152133, 184161, 205827, 245157, 557821, 675257, 754699, 1166353, 1673463, 2025771, 2264097, 3499059, 12829883, 38489649]

約数ペア:

[(1, 38489649), (3, 12829883), (11, 3499059), (17, 2264097), (19, 2025771), (23, 1673463), (33, 1166353), (51, 754699), (57, 675257), (69, 557821), (157, 245157), (187, 205827), (209, 184161), (253, 152133), (323, 119163), (391, 98439), (437, 88077), (471, 81719), (561, 68609), (627, 61387), (759, 50711), (969, 39721), (1173, 32813), (1311, 29359), (1727, 22287), (2669, 14421), (2983, 12903), (3553, 10833), (3611, 10659), (4301, 8949), (4807, 8007), (5181, 7429)]