389472384

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{2957}}^1$

素因数の和:2995

約数の個数: 128

約数和(自身を含む): 1206864000

約数和(自身を除く): 817391616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2688, 2744, 2957, 3136, 4116, 4704, 5488, 5914, 6272, 8232, 8871, 9408, 10976, 11828, 16464, 17742, 18816, 20699, 21952, 23656, 32928, 35484, 41398, 43904, 47312, 62097, 65856, 70968, 82796, 94624, 124194, 131712, 141936, 144893, 165592, 189248, 248388, 283872, 289786, 331184, 378496, 434679, 496776, 567744, 579572, 662368, 869358, 993552, 1014251, 1135488, 1159144, 1324736, 1738716, 1987104, 2028502, 2318288, 2649472, 3042753, 3477432, 3974208, 4057004, 4636576, 6085506, 6954864, 7948416, 8114008, 9273152, 12171012, 13909728, 16228016, 18546304, 24342024, 27819456, 32456032, 48684048, 55638912, 64912064, 97368096, 129824128, 194736192, 389472384]

約数ペア:

[(1, 389472384), (2, 194736192), (3, 129824128), (4, 97368096), (6, 64912064), (7, 55638912), (8, 48684048), (12, 32456032), (14, 27819456), (16, 24342024), (21, 18546304), (24, 16228016), (28, 13909728), (32, 12171012), (42, 9273152), (48, 8114008), (49, 7948416), (56, 6954864), (64, 6085506), (84, 4636576), (96, 4057004), (98, 3974208), (112, 3477432), (128, 3042753), (147, 2649472), (168, 2318288), (192, 2028502), (196, 1987104), (224, 1738716), (294, 1324736), (336, 1159144), (343, 1135488), (384, 1014251), (392, 993552), (448, 869358), (588, 662368), (672, 579572), (686, 567744), (784, 496776), (896, 434679), (1029, 378496), (1176, 331184), (1344, 289786), (1372, 283872), (1568, 248388), (2058, 189248), (2352, 165592), (2688, 144893), (2744, 141936), (2957, 131712), (3136, 124194), (4116, 94624), (4704, 82796), (5488, 70968), (5914, 65856), (6272, 62097), (8232, 47312), (8871, 43904), (9408, 41398), (10976, 35484), (11828, 32928), (16464, 23656), (17742, 21952), (18816, 20699)]