1993146512

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 4895877120

約数和(自身を除く): 2902730608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 193, 211, 266, 304, 322, 368, 386, 422, 437, 532, 644, 772, 844, 874, 1064, 1288, 1351, 1477, 1544, 1688, 1748, 2128, 2576, 2702, 2954, 3059, 3088, 3376, 3496, 3667, 4009, 4439, 4853, 5404, 5908, 6118, 6992, 7334, 8018, 8878, 9706, 10808, 11816, 12236, 14668, 16036, 17756, 19412, 21616, 23632, 24472, 25669, 28063, 29336, 31073, 32072, 33971, 35512, 38824, 40723, 48944, 51338, 56126, 58672, 62146, 64144, 67942, 71024, 77648, 81446, 84341, 92207, 102676, 112252, 124292, 135884, 162892, 168682, 184414, 205352, 224504, 248584, 271768, 285061, 325784, 337364, 368828, 410704, 449008, 497168, 543536, 570122, 590387, 645449, 651568, 674728, 737656, 773737, 936629, 1140244, 1180774, 1290898, 1349456, 1475312, 1547474, 1873258, 2280488, 2361548, 2581796, 3094948, 3746516, 4560976, 4723096, 5163592, 5416159, 6189896, 6556403, 7493032, 9446192, 10327184, 10832318, 12379792, 13112806, 14986064, 17795951, 21664636, 26225612, 35591902, 43329272, 52451224, 71183804, 86658544, 104902448, 124571657, 142367608, 249143314, 284735216, 498286628, 996573256, 1993146512]

約数ペア:

[(1, 1993146512), (2, 996573256), (4, 498286628), (7, 284735216), (8, 249143314), (14, 142367608), (16, 124571657), (19, 104902448), (23, 86658544), (28, 71183804), (38, 52451224), (46, 43329272), (56, 35591902), (76, 26225612), (92, 21664636), (112, 17795951), (133, 14986064), (152, 13112806), (161, 12379792), (184, 10832318), (193, 10327184), (211, 9446192), (266, 7493032), (304, 6556403), (322, 6189896), (368, 5416159), (386, 5163592), (422, 4723096), (437, 4560976), (532, 3746516), (644, 3094948), (772, 2581796), (844, 2361548), (874, 2280488), (1064, 1873258), (1288, 1547474), (1351, 1475312), (1477, 1349456), (1544, 1290898), (1688, 1180774), (1748, 1140244), (2128, 936629), (2576, 773737), (2702, 737656), (2954, 674728), (3059, 651568), (3088, 645449), (3376, 590387), (3496, 570122), (3667, 543536), (4009, 497168), (4439, 449008), (4853, 410704), (5404, 368828), (5908, 337364), (6118, 325784), (6992, 285061), (7334, 271768), (8018, 248584), (8878, 224504), (9706, 205352), (10808, 184414), (11816, 168682), (12236, 162892), (14668, 135884), (16036, 124292), (17756, 112252), (19412, 102676), (21616, 92207), (23632, 84341), (24472, 81446), (25669, 77648), (28063, 71024), (29336, 67942), (31073, 64144), (32072, 62146), (33971, 58672), (35512, 56126), (38824, 51338), (40723, 48944)]