131687328

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 393845760

約数和(自身を除く): 262158432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 43, 46, 48, 57, 69, 73, 76, 86, 92, 96, 114, 129, 138, 146, 152, 172, 184, 219, 228, 258, 276, 292, 304, 344, 368, 437, 438, 456, 516, 552, 584, 608, 688, 736, 817, 874, 876, 912, 989, 1032, 1104, 1168, 1311, 1376, 1387, 1634, 1679, 1748, 1752, 1824, 1978, 2064, 2208, 2336, 2451, 2622, 2774, 2967, 3139, 3268, 3358, 3496, 3504, 3956, 4128, 4161, 4902, 5037, 5244, 5548, 5934, 6278, 6536, 6716, 6992, 7008, 7912, 8322, 9417, 9804, 10074, 10488, 11096, 11868, 12556, 13072, 13432, 13984, 15824, 16644, 18791, 18834, 19608, 20148, 20976, 22192, 23736, 25112, 26144, 26864, 31648, 31901, 33288, 37582, 37668, 39216, 40296, 41952, 44384, 47472, 50224, 53728, 56373, 59641, 63802, 66576, 72197, 75164, 75336, 78432, 80592, 94944, 95703, 100448, 112746, 119282, 127604, 133152, 144394, 150328, 150672, 161184, 178923, 191406, 216591, 225492, 238564, 255208, 288788, 300656, 301344, 357846, 382812, 433182, 450984, 477128, 510416, 577576, 601312, 715692, 765624, 866364, 901968, 954256, 1020832, 1155152, 1371743, 1431384, 1531248, 1732728, 1803936, 1908512, 2310304, 2743486, 2862768, 3062496, 3465456, 4115229, 5486972, 5725536, 6930912, 8230458, 10973944, 16460916, 21947888, 32921832, 43895776, 65843664, 131687328]

約数ペア:

[(1, 131687328), (2, 65843664), (3, 43895776), (4, 32921832), (6, 21947888), (8, 16460916), (12, 10973944), (16, 8230458), (19, 6930912), (23, 5725536), (24, 5486972), (32, 4115229), (38, 3465456), (43, 3062496), (46, 2862768), (48, 2743486), (57, 2310304), (69, 1908512), (73, 1803936), (76, 1732728), (86, 1531248), (92, 1431384), (96, 1371743), (114, 1155152), (129, 1020832), (138, 954256), (146, 901968), (152, 866364), (172, 765624), (184, 715692), (219, 601312), (228, 577576), (258, 510416), (276, 477128), (292, 450984), (304, 433182), (344, 382812), (368, 357846), (437, 301344), (438, 300656), (456, 288788), (516, 255208), (552, 238564), (584, 225492), (608, 216591), (688, 191406), (736, 178923), (817, 161184), (874, 150672), (876, 150328), (912, 144394), (989, 133152), (1032, 127604), (1104, 119282), (1168, 112746), (1311, 100448), (1376, 95703), (1387, 94944), (1634, 80592), (1679, 78432), (1748, 75336), (1752, 75164), (1824, 72197), (1978, 66576), (2064, 63802), (2208, 59641), (2336, 56373), (2451, 53728), (2622, 50224), (2774, 47472), (2967, 44384), (3139, 41952), (3268, 40296), (3358, 39216), (3496, 37668), (3504, 37582), (3956, 33288), (4128, 31901), (4161, 31648), (4902, 26864), (5037, 26144), (5244, 25112), (5548, 23736), (5934, 22192), (6278, 20976), (6536, 20148), (6716, 19608), (6992, 18834), (7008, 18791), (7912, 16644), (8322, 15824), (9417, 13984), (9804, 13432), (10074, 13072), (10488, 12556), (11096, 11868)]