127130752

素因数分解:

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

素因数の和:274

約数の個数: 128

約数和(自身を含む): 313344000

約数和(自身を除く): 186213248

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, 322, 368, 398, 434, 448, 496, 644, 713, 736, 796, 868, 896, 992, 1288, 1393, 1426, 1472, 1592, 1736, 1984, 2576, 2786, 2852, 2944, 3184, 3472, 3968, 4577, 4991, 5152, 5572, 5704, 6169, 6368, 6944, 9154, 9982, 10304, 11144, 11408, 12338, 12736, 13888, 18308, 19964, 20608, 22288, 22816, 24676, 25472, 27776, 32039, 36616, 39928, 43183, 44576, 45632, 49352, 64078, 73232, 79856, 86366, 89152, 91264, 98704, 128156, 141887, 146464, 159712, 172732, 178304, 197408, 256312, 283774, 292928, 319424, 345464, 394816, 512624, 567548, 585856, 638848, 690928, 789632, 993209, 1025248, 1135096, 1381856, 1986418, 2050496, 2270192, 2763712, 3972836, 4100992, 4540384, 5527424, 7945672, 9080768, 15891344, 18161536, 31782688, 63565376, 127130752]

約数ペア:

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