161479656

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 504642600

約数和(自身を除く): 343162944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 81, 87, 104, 108, 116, 117, 156, 162, 174, 216, 232, 234, 261, 312, 324, 348, 351, 377, 468, 522, 648, 661, 696, 702, 754, 783, 936, 1044, 1053, 1131, 1322, 1404, 1508, 1566, 1983, 2088, 2106, 2262, 2349, 2644, 2808, 3016, 3132, 3393, 3966, 4212, 4524, 4698, 5288, 5949, 6264, 6786, 7932, 8424, 8593, 9048, 9396, 10179, 11898, 13572, 15864, 17186, 17847, 18792, 19169, 20358, 23796, 25779, 27144, 30537, 34372, 35694, 38338, 40716, 47592, 51558, 53541, 57507, 61074, 68744, 71388, 76676, 77337, 81432, 103116, 107082, 115014, 122148, 142776, 153352, 154674, 172521, 206232, 214164, 230028, 232011, 244296, 249197, 309348, 345042, 428328, 460056, 464022, 498394, 517563, 618696, 690084, 696033, 747591, 928044, 996788, 1035126, 1380168, 1392066, 1495182, 1552689, 1856088, 1993576, 2070252, 2242773, 2784132, 2990364, 3105378, 4140504, 4485546, 5568264, 5980728, 6210756, 6728319, 8971092, 12421512, 13456638, 17942184, 20184957, 26913276, 40369914, 53826552, 80739828, 161479656]

約数ペア:

[(1, 161479656), (2, 80739828), (3, 53826552), (4, 40369914), (6, 26913276), (8, 20184957), (9, 17942184), (12, 13456638), (13, 12421512), (18, 8971092), (24, 6728319), (26, 6210756), (27, 5980728), (29, 5568264), (36, 4485546), (39, 4140504), (52, 3105378), (54, 2990364), (58, 2784132), (72, 2242773), (78, 2070252), (81, 1993576), (87, 1856088), (104, 1552689), (108, 1495182), (116, 1392066), (117, 1380168), (156, 1035126), (162, 996788), (174, 928044), (216, 747591), (232, 696033), (234, 690084), (261, 618696), (312, 517563), (324, 498394), (348, 464022), (351, 460056), (377, 428328), (468, 345042), (522, 309348), (648, 249197), (661, 244296), (696, 232011), (702, 230028), (754, 214164), (783, 206232), (936, 172521), (1044, 154674), (1053, 153352), (1131, 142776), (1322, 122148), (1404, 115014), (1508, 107082), (1566, 103116), (1983, 81432), (2088, 77337), (2106, 76676), (2262, 71388), (2349, 68744), (2644, 61074), (2808, 57507), (3016, 53541), (3132, 51558), (3393, 47592), (3966, 40716), (4212, 38338), (4524, 35694), (4698, 34372), (5288, 30537), (5949, 27144), (6264, 25779), (6786, 23796), (7932, 20358), (8424, 19169), (8593, 18792), (9048, 17847), (9396, 17186), (10179, 15864), (11898, 13572)]