315447444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1350

約数の個数: 144

約数和(自身を含む): 939294720

約数和(自身を除く): 623847276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 306, 372, 403, 442, 468, 527, 558, 612, 663, 806, 884, 1054, 1116, 1209, 1279, 1326, 1581, 1612, 1989, 2108, 2418, 2558, 2652, 3162, 3627, 3837, 3978, 4743, 4836, 5116, 6324, 6851, 7254, 7674, 7956, 9486, 11511, 13702, 14508, 15348, 16627, 18972, 20553, 21743, 23022, 27404, 33254, 39649, 41106, 43486, 46044, 49881, 61659, 65229, 66508, 79298, 82212, 86972, 99762, 118947, 123318, 130458, 149643, 158596, 195687, 199524, 237894, 246636, 260916, 282659, 299286, 356841, 391374, 475788, 515437, 565318, 598572, 674033, 713682, 782748, 847977, 1030874, 1130636, 1348066, 1427364, 1546311, 1695954, 2022099, 2061748, 2543931, 2696132, 3092622, 3391908, 4044198, 4638933, 5087862, 6066297, 6185244, 8088396, 8762429, 9277866, 10175724, 12132594, 17524858, 18555732, 24265188, 26287287, 35049716, 52574574, 78861861, 105149148, 157723722, 315447444]

約数ペア:

[(1, 315447444), (2, 157723722), (3, 105149148), (4, 78861861), (6, 52574574), (9, 35049716), (12, 26287287), (13, 24265188), (17, 18555732), (18, 17524858), (26, 12132594), (31, 10175724), (34, 9277866), (36, 8762429), (39, 8088396), (51, 6185244), (52, 6066297), (62, 5087862), (68, 4638933), (78, 4044198), (93, 3391908), (102, 3092622), (117, 2696132), (124, 2543931), (153, 2061748), (156, 2022099), (186, 1695954), (204, 1546311), (221, 1427364), (234, 1348066), (279, 1130636), (306, 1030874), (372, 847977), (403, 782748), (442, 713682), (468, 674033), (527, 598572), (558, 565318), (612, 515437), (663, 475788), (806, 391374), (884, 356841), (1054, 299286), (1116, 282659), (1209, 260916), (1279, 246636), (1326, 237894), (1581, 199524), (1612, 195687), (1989, 158596), (2108, 149643), (2418, 130458), (2558, 123318), (2652, 118947), (3162, 99762), (3627, 86972), (3837, 82212), (3978, 79298), (4743, 66508), (4836, 65229), (5116, 61659), (6324, 49881), (6851, 46044), (7254, 43486), (7674, 41106), (7956, 39649), (9486, 33254), (11511, 27404), (13702, 23022), (14508, 21743), (15348, 20553), (16627, 18972)]