1665805088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2851}}^1$

素因数の和:2942

約数の個数: 72

約数和(自身を含む): 3568365360

約数和(自身を除く): 1902560272

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 961, 992, 1178, 1922, 2356, 2851, 3844, 4712, 5702, 7688, 9424, 11404, 15376, 18259, 18848, 22808, 30752, 36518, 45616, 54169, 73036, 88381, 91232, 108338, 146072, 176762, 216676, 292144, 353524, 433352, 584288, 707048, 866704, 1414096, 1679239, 1733408, 2739811, 2828192, 3358478, 5479622, 6716956, 10959244, 13433912, 21918488, 26867824, 43836976, 52056409, 53735648, 87673952, 104112818, 208225636, 416451272, 832902544, 1665805088]

約数ペア:

[(1, 1665805088), (2, 832902544), (4, 416451272), (8, 208225636), (16, 104112818), (19, 87673952), (31, 53735648), (32, 52056409), (38, 43836976), (62, 26867824), (76, 21918488), (124, 13433912), (152, 10959244), (248, 6716956), (304, 5479622), (496, 3358478), (589, 2828192), (608, 2739811), (961, 1733408), (992, 1679239), (1178, 1414096), (1922, 866704), (2356, 707048), (2851, 584288), (3844, 433352), (4712, 353524), (5702, 292144), (7688, 216676), (9424, 176762), (11404, 146072), (15376, 108338), (18259, 91232), (18848, 88381), (22808, 73036), (30752, 54169), (36518, 45616)]