253986516

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 168

約数和(自身を含む): 796193664

約数和(自身を除く): 542207148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 483, 486, 541, 567, 621, 644, 729, 756, 828, 966, 972, 1082, 1134, 1242, 1449, 1458, 1623, 1701, 1863, 1932, 2164, 2268, 2484, 2898, 2916, 3246, 3402, 3726, 3787, 4347, 4869, 5103, 5589, 5796, 6492, 6804, 7452, 7574, 8694, 9738, 10206, 11178, 11361, 12443, 13041, 14607, 15148, 16767, 17388, 19476, 20412, 22356, 22722, 24886, 26082, 29214, 33534, 34083, 37329, 39123, 43821, 45444, 49772, 52164, 58428, 67068, 68166, 74658, 78246, 87101, 87642, 102249, 111987, 117369, 131463, 136332, 149316, 156492, 174202, 175284, 204498, 223974, 234738, 261303, 262926, 306747, 335961, 348404, 394389, 408996, 447948, 469476, 522606, 525852, 613494, 671922, 783909, 788778, 920241, 1007883, 1045212, 1226988, 1343844, 1567818, 1577556, 1840482, 2015766, 2351727, 2760723, 3023649, 3135636, 3680964, 4031532, 4703454, 5521446, 6047298, 7055181, 9070947, 9406908, 11042892, 12094596, 14110362, 18141894, 21165543, 28220724, 36283788, 42331086, 63496629, 84662172, 126993258, 253986516]

約数ペア:

[(1, 253986516), (2, 126993258), (3, 84662172), (4, 63496629), (6, 42331086), (7, 36283788), (9, 28220724), (12, 21165543), (14, 18141894), (18, 14110362), (21, 12094596), (23, 11042892), (27, 9406908), (28, 9070947), (36, 7055181), (42, 6047298), (46, 5521446), (54, 4703454), (63, 4031532), (69, 3680964), (81, 3135636), (84, 3023649), (92, 2760723), (108, 2351727), (126, 2015766), (138, 1840482), (161, 1577556), (162, 1567818), (189, 1343844), (207, 1226988), (243, 1045212), (252, 1007883), (276, 920241), (322, 788778), (324, 783909), (378, 671922), (414, 613494), (483, 525852), (486, 522606), (541, 469476), (567, 447948), (621, 408996), (644, 394389), (729, 348404), (756, 335961), (828, 306747), (966, 262926), (972, 261303), (1082, 234738), (1134, 223974), (1242, 204498), (1449, 175284), (1458, 174202), (1623, 156492), (1701, 149316), (1863, 136332), (1932, 131463), (2164, 117369), (2268, 111987), (2484, 102249), (2898, 87642), (2916, 87101), (3246, 78246), (3402, 74658), (3726, 68166), (3787, 67068), (4347, 58428), (4869, 52164), (5103, 49772), (5589, 45444), (5796, 43821), (6492, 39123), (6804, 37329), (7452, 34083), (7574, 33534), (8694, 29214), (9738, 26082), (10206, 24886), (11178, 22722), (11361, 22356), (12443, 20412), (13041, 19476), (14607, 17388), (15148, 16767)]