25793488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 160

約数和(自身を含む): 68567040

約数和(自身を除く): 42773552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 31, 34, 38, 46, 56, 62, 68, 76, 92, 112, 119, 124, 133, 136, 152, 161, 184, 217, 238, 248, 266, 272, 304, 322, 323, 368, 391, 434, 437, 476, 496, 527, 532, 589, 644, 646, 713, 782, 868, 874, 952, 1054, 1064, 1178, 1288, 1292, 1426, 1564, 1736, 1748, 1904, 2108, 2128, 2261, 2356, 2576, 2584, 2737, 2852, 3059, 3128, 3472, 3496, 3689, 4123, 4216, 4522, 4712, 4991, 5168, 5474, 5704, 6118, 6256, 6992, 7378, 7429, 8246, 8432, 9044, 9424, 9982, 10013, 10948, 11408, 12121, 12236, 13547, 14756, 14858, 16492, 18088, 19964, 20026, 21896, 24242, 24472, 27094, 29512, 29716, 32984, 36176, 39928, 40052, 43792, 48484, 48944, 52003, 54188, 59024, 59432, 65968, 70091, 79856, 80104, 84847, 94829, 96968, 104006, 108376, 118864, 140182, 160208, 169694, 189658, 193936, 208012, 216752, 230299, 280364, 339388, 379316, 416024, 460598, 560728, 678776, 758632, 832048, 921196, 1121456, 1357552, 1517264, 1612093, 1842392, 3224186, 3684784, 6448372, 12896744, 25793488]

約数ペア:

[(1, 25793488), (2, 12896744), (4, 6448372), (7, 3684784), (8, 3224186), (14, 1842392), (16, 1612093), (17, 1517264), (19, 1357552), (23, 1121456), (28, 921196), (31, 832048), (34, 758632), (38, 678776), (46, 560728), (56, 460598), (62, 416024), (68, 379316), (76, 339388), (92, 280364), (112, 230299), (119, 216752), (124, 208012), (133, 193936), (136, 189658), (152, 169694), (161, 160208), (184, 140182), (217, 118864), (238, 108376), (248, 104006), (266, 96968), (272, 94829), (304, 84847), (322, 80104), (323, 79856), (368, 70091), (391, 65968), (434, 59432), (437, 59024), (476, 54188), (496, 52003), (527, 48944), (532, 48484), (589, 43792), (644, 40052), (646, 39928), (713, 36176), (782, 32984), (868, 29716), (874, 29512), (952, 27094), (1054, 24472), (1064, 24242), (1178, 21896), (1288, 20026), (1292, 19964), (1426, 18088), (1564, 16492), (1736, 14858), (1748, 14756), (1904, 13547), (2108, 12236), (2128, 12121), (2261, 11408), (2356, 10948), (2576, 10013), (2584, 9982), (2737, 9424), (2852, 9044), (3059, 8432), (3128, 8246), (3472, 7429), (3496, 7378), (3689, 6992), (4123, 6256), (4216, 6118), (4522, 5704), (4712, 5474), (4991, 5168)]