312613548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 818872320

約数和(自身を除く): 506258772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 127, 156, 186, 254, 372, 381, 403, 508, 509, 762, 806, 1018, 1209, 1524, 1527, 1612, 1651, 2036, 2418, 3054, 3302, 3937, 4836, 4953, 6108, 6604, 6617, 7874, 9906, 11811, 13234, 15748, 15779, 19812, 19851, 23622, 26468, 31558, 39702, 47244, 47337, 51181, 63116, 64643, 79404, 94674, 102362, 129286, 153543, 189348, 193929, 204724, 205127, 258572, 307086, 387858, 410254, 614172, 615381, 775716, 820508, 840359, 1230762, 1680718, 2003933, 2461524, 2521077, 3361436, 4007866, 5042154, 6011799, 8015732, 10084308, 12023598, 24047196, 26051129, 52102258, 78153387, 104204516, 156306774, 312613548]

約数ペア:

[(1, 312613548), (2, 156306774), (3, 104204516), (4, 78153387), (6, 52102258), (12, 26051129), (13, 24047196), (26, 12023598), (31, 10084308), (39, 8015732), (52, 6011799), (62, 5042154), (78, 4007866), (93, 3361436), (124, 2521077), (127, 2461524), (156, 2003933), (186, 1680718), (254, 1230762), (372, 840359), (381, 820508), (403, 775716), (508, 615381), (509, 614172), (762, 410254), (806, 387858), (1018, 307086), (1209, 258572), (1524, 205127), (1527, 204724), (1612, 193929), (1651, 189348), (2036, 153543), (2418, 129286), (3054, 102362), (3302, 94674), (3937, 79404), (4836, 64643), (4953, 63116), (6108, 51181), (6604, 47337), (6617, 47244), (7874, 39702), (9906, 31558), (11811, 26468), (13234, 23622), (15748, 19851), (15779, 19812)]