31425718288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 68498472960

約数和(自身を除く): 37072754672

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 124, 136, 179, 188, 248, 272, 358, 376, 443, 496, 527, 716, 752, 799, 886, 1054, 1432, 1457, 1598, 1772, 2108, 2864, 2914, 3043, 3196, 3544, 4216, 5549, 5828, 6086, 6392, 7088, 7531, 8413, 8432, 11098, 11656, 12172, 12784, 13733, 15062, 16826, 20821, 22196, 23312, 24344, 24769, 27466, 30124, 33652, 41642, 44392, 48688, 49538, 54932, 60248, 67304, 79297, 83284, 88784, 94333, 99076, 109864, 120496, 134608, 143021, 158594, 166568, 188666, 198152, 219728, 233461, 260803, 286042, 317188, 333136, 353957, 377332, 396304, 466922, 521606, 572084, 634376, 645451, 707914, 754664, 933844, 1043212, 1144168, 1268752, 1290902, 1348049, 1415828, 1509328, 1867688, 2086424, 2288336, 2458207, 2581804, 2696098, 2831656, 3726959, 3735376, 4172848, 4433651, 4916414, 5163608, 5392196, 5663312, 7453918, 8867302, 9832828, 10327216, 10784392, 10972667, 14907836, 17734604, 19665656, 21568784, 21945334, 29815672, 35469208, 39331312, 41789519, 43890668, 59631344, 63358303, 70938416, 83579038, 87781336, 115535729, 126716606, 167158076, 175562672, 231071458, 253433212, 334316152, 462142916, 506866424, 668632304, 924285832, 1013732848, 1848571664, 1964107393, 3928214786, 7856429572, 15712859144, 31425718288]

約数ペア:

[(1, 31425718288), (2, 15712859144), (4, 7856429572), (8, 3928214786), (16, 1964107393), (17, 1848571664), (31, 1013732848), (34, 924285832), (47, 668632304), (62, 506866424), (68, 462142916), (94, 334316152), (124, 253433212), (136, 231071458), (179, 175562672), (188, 167158076), (248, 126716606), (272, 115535729), (358, 87781336), (376, 83579038), (443, 70938416), (496, 63358303), (527, 59631344), (716, 43890668), (752, 41789519), (799, 39331312), (886, 35469208), (1054, 29815672), (1432, 21945334), (1457, 21568784), (1598, 19665656), (1772, 17734604), (2108, 14907836), (2864, 10972667), (2914, 10784392), (3043, 10327216), (3196, 9832828), (3544, 8867302), (4216, 7453918), (5549, 5663312), (5828, 5392196), (6086, 5163608), (6392, 4916414), (7088, 4433651), (7531, 4172848), (8413, 3735376), (8432, 3726959), (11098, 2831656), (11656, 2696098), (12172, 2581804), (12784, 2458207), (13733, 2288336), (15062, 2086424), (16826, 1867688), (20821, 1509328), (22196, 1415828), (23312, 1348049), (24344, 1290902), (24769, 1268752), (27466, 1144168), (30124, 1043212), (33652, 933844), (41642, 754664), (44392, 707914), (48688, 645451), (49538, 634376), (54932, 572084), (60248, 521606), (67304, 466922), (79297, 396304), (83284, 377332), (88784, 353957), (94333, 333136), (99076, 317188), (109864, 286042), (120496, 260803), (134608, 233461), (143021, 219728), (158594, 198152), (166568, 188666)]