128787456

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 176

約数和(自身を含む): 403242624

約数和(自身を除く): 274455168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 113, 128, 159, 168, 192, 212, 224, 226, 256, 318, 336, 339, 371, 384, 424, 448, 452, 512, 636, 672, 678, 742, 768, 791, 848, 896, 904, 1024, 1113, 1272, 1344, 1356, 1484, 1536, 1582, 1696, 1792, 1808, 2226, 2373, 2544, 2688, 2712, 2968, 3072, 3164, 3392, 3584, 3616, 4452, 4746, 5088, 5376, 5424, 5936, 5989, 6328, 6784, 7168, 7232, 8904, 9492, 10176, 10752, 10848, 11872, 11978, 12656, 13568, 14464, 17808, 17967, 18984, 20352, 21504, 21696, 23744, 23956, 25312, 27136, 28928, 35616, 35934, 37968, 40704, 41923, 43392, 47488, 47912, 50624, 54272, 57856, 71232, 71868, 75936, 81408, 83846, 86784, 94976, 95824, 101248, 115712, 125769, 142464, 143736, 151872, 162816, 167692, 173568, 189952, 191648, 202496, 251538, 284928, 287472, 303744, 335384, 347136, 379904, 383296, 404992, 503076, 569856, 574944, 607488, 670768, 766592, 809984, 1006152, 1139712, 1149888, 1214976, 1341536, 1533184, 2012304, 2299776, 2429952, 2683072, 3066368, 4024608, 4599552, 5366144, 6132736, 8049216, 9199104, 10732288, 16098432, 18398208, 21464576, 32196864, 42929152, 64393728, 128787456]

約数ペア:

[(1, 128787456), (2, 64393728), (3, 42929152), (4, 32196864), (6, 21464576), (7, 18398208), (8, 16098432), (12, 10732288), (14, 9199104), (16, 8049216), (21, 6132736), (24, 5366144), (28, 4599552), (32, 4024608), (42, 3066368), (48, 2683072), (53, 2429952), (56, 2299776), (64, 2012304), (84, 1533184), (96, 1341536), (106, 1214976), (112, 1149888), (113, 1139712), (128, 1006152), (159, 809984), (168, 766592), (192, 670768), (212, 607488), (224, 574944), (226, 569856), (256, 503076), (318, 404992), (336, 383296), (339, 379904), (371, 347136), (384, 335384), (424, 303744), (448, 287472), (452, 284928), (512, 251538), (636, 202496), (672, 191648), (678, 189952), (742, 173568), (768, 167692), (791, 162816), (848, 151872), (896, 143736), (904, 142464), (1024, 125769), (1113, 115712), (1272, 101248), (1344, 95824), (1356, 94976), (1484, 86784), (1536, 83846), (1582, 81408), (1696, 75936), (1792, 71868), (1808, 71232), (2226, 57856), (2373, 54272), (2544, 50624), (2688, 47912), (2712, 47488), (2968, 43392), (3072, 41923), (3164, 40704), (3392, 37968), (3584, 35934), (3616, 35616), (4452, 28928), (4746, 27136), (5088, 25312), (5376, 23956), (5424, 23744), (5936, 21696), (5989, 21504), (6328, 20352), (6784, 18984), (7168, 17967), (7232, 17808), (8904, 14464), (9492, 13568), (10176, 12656), (10752, 11978), (10848, 11872)]