645200046

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 1464998400

約数和(自身を除く): 819798354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 313, 354, 531, 626, 647, 939, 1062, 1294, 1593, 1878, 1941, 2817, 3186, 3882, 5634, 5823, 8451, 11646, 16902, 17469, 18467, 34938, 36934, 38173, 55401, 76346, 110802, 114519, 166203, 202511, 229038, 332406, 343557, 405022, 498609, 607533, 687114, 997218, 1030671, 1215066, 1822599, 2061342, 3645198, 5467797, 10935594, 11948149, 23896298, 35844447, 71688894, 107533341, 215066682, 322600023, 645200046]

約数ペア:

[(1, 645200046), (2, 322600023), (3, 215066682), (6, 107533341), (9, 71688894), (18, 35844447), (27, 23896298), (54, 11948149), (59, 10935594), (118, 5467797), (177, 3645198), (313, 2061342), (354, 1822599), (531, 1215066), (626, 1030671), (647, 997218), (939, 687114), (1062, 607533), (1294, 498609), (1593, 405022), (1878, 343557), (1941, 332406), (2817, 229038), (3186, 202511), (3882, 166203), (5634, 114519), (5823, 110802), (8451, 76346), (11646, 55401), (16902, 38173), (17469, 36934), (18467, 34938)]