258400128

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 826053120

約数和(自身を除く): 567652992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 294, 336, 372, 384, 392, 434, 443, 448, 496, 588, 651, 672, 744, 784, 868, 886, 896, 992, 1176, 1302, 1329, 1344, 1488, 1519, 1568, 1736, 1772, 1984, 2352, 2604, 2658, 2688, 2976, 3038, 3101, 3136, 3472, 3544, 3968, 4557, 4704, 5208, 5316, 5952, 6076, 6202, 6272, 6944, 7088, 9114, 9303, 9408, 10416, 10632, 11904, 12152, 12404, 13733, 13888, 14176, 18228, 18606, 18816, 20832, 21264, 21707, 24304, 24808, 27466, 27776, 28352, 36456, 37212, 41199, 41664, 42528, 43414, 48608, 49616, 54932, 56704, 65121, 72912, 74424, 82398, 83328, 85056, 86828, 96131, 97216, 99232, 109864, 130242, 145824, 148848, 164796, 170112, 173656, 192262, 194432, 198464, 219728, 260484, 288393, 291648, 297696, 329592, 347312, 384524, 396928, 439456, 520968, 576786, 583296, 595392, 659184, 672917, 694624, 769048, 878912, 1041936, 1153572, 1190784, 1318368, 1345834, 1389248, 1538096, 1757824, 2018751, 2083872, 2307144, 2636736, 2691668, 2778496, 3076192, 4037502, 4167744, 4614288, 5273472, 5383336, 6152384, 8075004, 8335488, 9228576, 10766672, 12304768, 16150008, 18457152, 21533344, 32300016, 36914304, 43066688, 64600032, 86133376, 129200064, 258400128]

約数ペア:

[(1, 258400128), (2, 129200064), (3, 86133376), (4, 64600032), (6, 43066688), (7, 36914304), (8, 32300016), (12, 21533344), (14, 18457152), (16, 16150008), (21, 12304768), (24, 10766672), (28, 9228576), (31, 8335488), (32, 8075004), (42, 6152384), (48, 5383336), (49, 5273472), (56, 4614288), (62, 4167744), (64, 4037502), (84, 3076192), (93, 2778496), (96, 2691668), (98, 2636736), (112, 2307144), (124, 2083872), (128, 2018751), (147, 1757824), (168, 1538096), (186, 1389248), (192, 1345834), (196, 1318368), (217, 1190784), (224, 1153572), (248, 1041936), (294, 878912), (336, 769048), (372, 694624), (384, 672917), (392, 659184), (434, 595392), (443, 583296), (448, 576786), (496, 520968), (588, 439456), (651, 396928), (672, 384524), (744, 347312), (784, 329592), (868, 297696), (886, 291648), (896, 288393), (992, 260484), (1176, 219728), (1302, 198464), (1329, 194432), (1344, 192262), (1488, 173656), (1519, 170112), (1568, 164796), (1736, 148848), (1772, 145824), (1984, 130242), (2352, 109864), (2604, 99232), (2658, 97216), (2688, 96131), (2976, 86828), (3038, 85056), (3101, 83328), (3136, 82398), (3472, 74424), (3544, 72912), (3968, 65121), (4557, 56704), (4704, 54932), (5208, 49616), (5316, 48608), (5952, 43414), (6076, 42528), (6202, 41664), (6272, 41199), (6944, 37212), (7088, 36456), (9114, 28352), (9303, 27776), (9408, 27466), (10416, 24808), (10632, 24304), (11904, 21707), (12152, 21264), (12404, 20832), (13733, 18816), (13888, 18606), (14176, 18228)]