2500000048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:691

約数の個数: 160

約数和(自身を含む): 6195047936

約数和(自身を除く): 3695047888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 73, 86, 91, 104, 112, 146, 172, 182, 208, 292, 301, 344, 364, 511, 547, 559, 584, 602, 688, 728, 949, 1022, 1094, 1118, 1168, 1204, 1456, 1898, 2044, 2188, 2236, 2408, 3139, 3796, 3829, 3913, 4088, 4376, 4472, 4816, 6278, 6643, 7111, 7592, 7658, 7826, 8176, 8752, 8944, 12556, 13286, 14222, 15184, 15316, 15652, 21973, 23521, 25112, 26572, 28444, 30632, 31304, 39931, 40807, 43946, 47042, 49777, 50224, 53144, 56888, 61264, 62608, 79862, 81614, 87892, 94084, 99554, 106288, 113776, 159724, 163228, 164647, 175784, 188168, 199108, 279517, 285649, 305773, 319448, 326456, 329294, 351568, 376336, 398216, 519103, 559034, 571298, 611546, 638896, 652912, 658588, 796432, 1038206, 1118068, 1142596, 1223092, 1317176, 1717033, 2076412, 2140411, 2236136, 2285192, 2446184, 2634352, 3434066, 3633721, 4152824, 4280822, 4472272, 4570384, 4892368, 6868132, 7267442, 8305648, 8561644, 12019231, 13736264, 14534884, 17123288, 22321429, 24038462, 27472528, 29069768, 34246576, 44642858, 48076924, 58139536, 89285716, 96153848, 156250003, 178571432, 192307696, 312500006, 357142864, 625000012, 1250000024, 2500000048]

約数ペア:

[(1, 2500000048), (2, 1250000024), (4, 625000012), (7, 357142864), (8, 312500006), (13, 192307696), (14, 178571432), (16, 156250003), (26, 96153848), (28, 89285716), (43, 58139536), (52, 48076924), (56, 44642858), (73, 34246576), (86, 29069768), (91, 27472528), (104, 24038462), (112, 22321429), (146, 17123288), (172, 14534884), (182, 13736264), (208, 12019231), (292, 8561644), (301, 8305648), (344, 7267442), (364, 6868132), (511, 4892368), (547, 4570384), (559, 4472272), (584, 4280822), (602, 4152824), (688, 3633721), (728, 3434066), (949, 2634352), (1022, 2446184), (1094, 2285192), (1118, 2236136), (1168, 2140411), (1204, 2076412), (1456, 1717033), (1898, 1317176), (2044, 1223092), (2188, 1142596), (2236, 1118068), (2408, 1038206), (3139, 796432), (3796, 658588), (3829, 652912), (3913, 638896), (4088, 611546), (4376, 571298), (4472, 559034), (4816, 519103), (6278, 398216), (6643, 376336), (7111, 351568), (7592, 329294), (7658, 326456), (7826, 319448), (8176, 305773), (8752, 285649), (8944, 279517), (12556, 199108), (13286, 188168), (14222, 175784), (15184, 164647), (15316, 163228), (15652, 159724), (21973, 113776), (23521, 106288), (25112, 99554), (26572, 94084), (28444, 87892), (30632, 81614), (31304, 79862), (39931, 62608), (40807, 61264), (43946, 56888), (47042, 53144), (49777, 50224)]