660603918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3803}}^1$

素因数の和:3969

約数の個数: 64

約数和(自身を含む): 1518435072

約数和(自身を除く): 857831154

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 131, 221, 262, 393, 442, 663, 786, 1326, 1703, 2227, 3406, 3803, 4454, 5109, 6681, 7606, 10218, 11409, 13362, 22818, 28951, 49439, 57902, 64651, 86853, 98878, 129302, 148317, 173706, 193953, 296634, 387906, 498193, 840463, 996386, 1494579, 1680926, 2521389, 2989158, 5042778, 6476509, 8469281, 12953018, 16938562, 19429527, 25407843, 38859054, 50815686, 110100653, 220201306, 330301959, 660603918]

約数ペア:

[(1, 660603918), (2, 330301959), (3, 220201306), (6, 110100653), (13, 50815686), (17, 38859054), (26, 25407843), (34, 19429527), (39, 16938562), (51, 12953018), (78, 8469281), (102, 6476509), (131, 5042778), (221, 2989158), (262, 2521389), (393, 1680926), (442, 1494579), (663, 996386), (786, 840463), (1326, 498193), (1703, 387906), (2227, 296634), (3406, 193953), (3803, 173706), (4454, 148317), (5109, 129302), (6681, 98878), (7606, 86853), (10218, 64651), (11409, 57902), (13362, 49439), (22818, 28951)]