438489296

素因数分解:

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

素因数の和:122

約数の個数: 240

約数和(自身を含む): 1169448960

約数和(自身を除く): 730959664

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, 289, 304, 322, 323, 368, 391, 434, 437, 476, 496, 527, 532, 578, 589, 644, 646, 713, 782, 868, 874, 952, 1054, 1064, 1156, 1178, 1288, 1292, 1426, 1564, 1736, 1748, 1904, 2023, 2108, 2128, 2261, 2312, 2356, 2576, 2584, 2737, 2852, 3059, 3128, 3472, 3496, 3689, 4046, 4123, 4216, 4522, 4624, 4712, 4991, 5168, 5474, 5491, 5704, 6118, 6256, 6647, 6992, 7378, 7429, 8092, 8246, 8432, 8959, 9044, 9424, 9982, 10013, 10948, 10982, 11408, 12121, 12236, 13294, 13547, 14756, 14858, 16184, 16492, 17918, 18088, 19964, 20026, 21896, 21964, 24242, 24472, 26588, 27094, 29512, 29716, 32368, 32984, 35836, 36176, 38437, 39928, 40052, 43792, 43928, 46529, 48484, 48944, 52003, 53176, 54188, 59024, 59432, 62713, 65968, 70091, 71672, 76874, 79856, 80104, 84847, 87856, 93058, 94829, 96968, 104006, 106352, 108376, 118864, 125426, 126293, 140182, 143344, 153748, 160208, 169694, 170221, 186116, 189658, 193936, 206057, 208012, 216752, 230299, 250852, 252586, 280364, 307496, 339388, 340442, 372232, 379316, 412114, 416024, 460598, 501704, 505172, 560728, 614992, 678776, 680884, 744464, 758632, 824228, 832048, 884051, 921196, 1003408, 1010344, 1121456, 1191547, 1357552, 1361768, 1442399, 1517264, 1612093, 1648456, 1768102, 1842392, 2020688, 2383094, 2723536, 2884798, 3224186, 3296912, 3536204, 3684784, 3915083, 4766188, 5769596, 6448372, 7072408, 7830166, 9532376, 11539192, 12896744, 14144816, 15660332, 19064752, 23078384, 25793488, 27405581, 31320664, 54811162, 62641328, 109622324, 219244648, 438489296]

約数ペア:

[(1, 438489296), (2, 219244648), (4, 109622324), (7, 62641328), (8, 54811162), (14, 31320664), (16, 27405581), (17, 25793488), (19, 23078384), (23, 19064752), (28, 15660332), (31, 14144816), (34, 12896744), (38, 11539192), (46, 9532376), (56, 7830166), (62, 7072408), (68, 6448372), (76, 5769596), (92, 4766188), (112, 3915083), (119, 3684784), (124, 3536204), (133, 3296912), (136, 3224186), (152, 2884798), (161, 2723536), (184, 2383094), (217, 2020688), (238, 1842392), (248, 1768102), (266, 1648456), (272, 1612093), (289, 1517264), (304, 1442399), (322, 1361768), (323, 1357552), (368, 1191547), (391, 1121456), (434, 1010344), (437, 1003408), (476, 921196), (496, 884051), (527, 832048), (532, 824228), (578, 758632), (589, 744464), (644, 680884), (646, 678776), (713, 614992), (782, 560728), (868, 505172), (874, 501704), (952, 460598), (1054, 416024), (1064, 412114), (1156, 379316), (1178, 372232), (1288, 340442), (1292, 339388), (1426, 307496), (1564, 280364), (1736, 252586), (1748, 250852), (1904, 230299), (2023, 216752), (2108, 208012), (2128, 206057), (2261, 193936), (2312, 189658), (2356, 186116), (2576, 170221), (2584, 169694), (2737, 160208), (2852, 153748), (3059, 143344), (3128, 140182), (3472, 126293), (3496, 125426), (3689, 118864), (4046, 108376), (4123, 106352), (4216, 104006), (4522, 96968), (4624, 94829), (4712, 93058), (4991, 87856), (5168, 84847), (5474, 80104), (5491, 79856), (5704, 76874), (6118, 71672), (6256, 70091), (6647, 65968), (6992, 62713), (7378, 59432), (7429, 59024), (8092, 54188), (8246, 53176), (8432, 52003), (8959, 48944), (9044, 48484), (9424, 46529), (9982, 43928), (10013, 43792), (10948, 40052), (10982, 39928), (11408, 38437), (12121, 36176), (12236, 35836), (13294, 32984), (13547, 32368), (14756, 29716), (14858, 29512), (16184, 27094), (16492, 26588), (17918, 24472), (18088, 24242), (19964, 21964), (20026, 21896)]