18080287232

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{461}}^1$

素因数の和:870

約数の個数: 160

約数和(自身を含む): 42831258624

約数和(自身を除く): 24750971392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 353, 434, 448, 461, 496, 512, 706, 868, 896, 922, 992, 1412, 1736, 1792, 1844, 1984, 2471, 2824, 3227, 3472, 3584, 3688, 3968, 4942, 5648, 6454, 6944, 7376, 7936, 9884, 10943, 11296, 12908, 13888, 14291, 14752, 15872, 19768, 21886, 22592, 25816, 27776, 28582, 29504, 39536, 43772, 45184, 51632, 55552, 57164, 59008, 76601, 79072, 87544, 90368, 100037, 103264, 111104, 114328, 118016, 153202, 158144, 162733, 175088, 180736, 200074, 206528, 228656, 236032, 306404, 316288, 325466, 350176, 400148, 413056, 457312, 612808, 632576, 650932, 700352, 800296, 826112, 914624, 1139131, 1225616, 1265152, 1301864, 1400704, 1600592, 1652224, 1829248, 2278262, 2451232, 2603728, 2801408, 3201184, 3658496, 4556524, 4902464, 5044723, 5207456, 5602816, 6402368, 7316992, 9113048, 9804928, 10089446, 10414912, 12804736, 18226096, 19609856, 20178892, 20829824, 25609472, 35313061, 36452192, 39219712, 40357784, 41659648, 51218944, 70626122, 72904384, 80715568, 83319296, 141252244, 145808768, 161431136, 282504488, 291617536, 322862272, 565008976, 583235072, 645724544, 1130017952, 1291449088, 2260035904, 2582898176, 4520071808, 9040143616, 18080287232]

約数ペア:

[(1, 18080287232), (2, 9040143616), (4, 4520071808), (7, 2582898176), (8, 2260035904), (14, 1291449088), (16, 1130017952), (28, 645724544), (31, 583235072), (32, 565008976), (56, 322862272), (62, 291617536), (64, 282504488), (112, 161431136), (124, 145808768), (128, 141252244), (217, 83319296), (224, 80715568), (248, 72904384), (256, 70626122), (353, 51218944), (434, 41659648), (448, 40357784), (461, 39219712), (496, 36452192), (512, 35313061), (706, 25609472), (868, 20829824), (896, 20178892), (922, 19609856), (992, 18226096), (1412, 12804736), (1736, 10414912), (1792, 10089446), (1844, 9804928), (1984, 9113048), (2471, 7316992), (2824, 6402368), (3227, 5602816), (3472, 5207456), (3584, 5044723), (3688, 4902464), (3968, 4556524), (4942, 3658496), (5648, 3201184), (6454, 2801408), (6944, 2603728), (7376, 2451232), (7936, 2278262), (9884, 1829248), (10943, 1652224), (11296, 1600592), (12908, 1400704), (13888, 1301864), (14291, 1265152), (14752, 1225616), (15872, 1139131), (19768, 914624), (21886, 826112), (22592, 800296), (25816, 700352), (27776, 650932), (28582, 632576), (29504, 612808), (39536, 457312), (43772, 413056), (45184, 400148), (51632, 350176), (55552, 325466), (57164, 316288), (59008, 306404), (76601, 236032), (79072, 228656), (87544, 206528), (90368, 200074), (100037, 180736), (103264, 175088), (111104, 162733), (114328, 158144), (118016, 153202)]