508523008

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 1257062400

約数和(自身を除く): 748539392

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 199, 217, 224, 248, 256, 322, 368, 398, 434, 448, 496, 512, 644, 713, 736, 796, 868, 896, 992, 1288, 1393, 1426, 1472, 1592, 1736, 1792, 1984, 2576, 2786, 2852, 2944, 3184, 3472, 3584, 3968, 4577, 4991, 5152, 5572, 5704, 5888, 6169, 6368, 6944, 7936, 9154, 9982, 10304, 11144, 11408, 11776, 12338, 12736, 13888, 15872, 18308, 19964, 20608, 22288, 22816, 24676, 25472, 27776, 32039, 36616, 39928, 41216, 43183, 44576, 45632, 49352, 50944, 55552, 64078, 73232, 79856, 82432, 86366, 89152, 91264, 98704, 101888, 111104, 128156, 141887, 146464, 159712, 172732, 178304, 182528, 197408, 256312, 283774, 292928, 319424, 345464, 356608, 365056, 394816, 512624, 567548, 585856, 638848, 690928, 713216, 789632, 993209, 1025248, 1135096, 1171712, 1277696, 1381856, 1579264, 1986418, 2050496, 2270192, 2343424, 2555392, 2763712, 3158528, 3972836, 4100992, 4540384, 5527424, 7945672, 8201984, 9080768, 11054848, 15891344, 16403968, 18161536, 22109696, 31782688, 36323072, 63565376, 72646144, 127130752, 254261504, 508523008]

約数ペア:

[(1, 508523008), (2, 254261504), (4, 127130752), (7, 72646144), (8, 63565376), (14, 36323072), (16, 31782688), (23, 22109696), (28, 18161536), (31, 16403968), (32, 15891344), (46, 11054848), (56, 9080768), (62, 8201984), (64, 7945672), (92, 5527424), (112, 4540384), (124, 4100992), (128, 3972836), (161, 3158528), (184, 2763712), (199, 2555392), (217, 2343424), (224, 2270192), (248, 2050496), (256, 1986418), (322, 1579264), (368, 1381856), (398, 1277696), (434, 1171712), (448, 1135096), (496, 1025248), (512, 993209), (644, 789632), (713, 713216), (736, 690928), (796, 638848), (868, 585856), (896, 567548), (992, 512624), (1288, 394816), (1393, 365056), (1426, 356608), (1472, 345464), (1592, 319424), (1736, 292928), (1792, 283774), (1984, 256312), (2576, 197408), (2786, 182528), (2852, 178304), (2944, 172732), (3184, 159712), (3472, 146464), (3584, 141887), (3968, 128156), (4577, 111104), (4991, 101888), (5152, 98704), (5572, 91264), (5704, 89152), (5888, 86366), (6169, 82432), (6368, 79856), (6944, 73232), (7936, 64078), (9154, 55552), (9982, 50944), (10304, 49352), (11144, 45632), (11408, 44576), (11776, 43183), (12338, 41216), (12736, 39928), (13888, 36616), (15872, 32039), (18308, 27776), (19964, 25472), (20608, 24676), (22288, 22816)]