255354624

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 857106432

約数和(自身を除く): 601751808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 192, 213, 223, 224, 252, 256, 284, 288, 336, 384, 426, 446, 448, 497, 504, 568, 576, 639, 669, 672, 768, 852, 892, 896, 994, 1008, 1136, 1152, 1278, 1338, 1344, 1491, 1561, 1704, 1784, 1792, 1988, 2007, 2016, 2272, 2304, 2556, 2676, 2688, 2982, 3122, 3408, 3568, 3976, 4014, 4032, 4473, 4544, 4683, 5112, 5352, 5376, 5964, 6244, 6816, 7136, 7952, 8028, 8064, 8946, 9088, 9366, 10224, 10704, 11928, 12488, 13632, 14049, 14272, 15833, 15904, 16056, 16128, 17892, 18176, 18732, 20448, 21408, 23856, 24976, 27264, 28098, 28544, 31666, 31808, 32112, 35784, 37464, 40896, 42816, 47499, 47712, 49952, 54528, 56196, 57088, 63332, 63616, 64224, 71568, 74928, 81792, 85632, 94998, 95424, 99904, 110831, 112392, 126664, 127232, 128448, 142497, 143136, 149856, 163584, 171264, 189996, 190848, 199808, 221662, 224784, 253328, 256896, 284994, 286272, 299712, 332493, 379992, 381696, 399616, 443324, 449568, 506656, 513792, 569988, 572544, 599424, 664986, 759984, 886648, 899136, 997479, 1013312, 1139976, 1145088, 1198848, 1329972, 1519968, 1773296, 1798272, 1994958, 2026624, 2279952, 2659944, 3039936, 3546592, 3596544, 3989916, 4053248, 4559904, 5319888, 6079872, 7093184, 7979832, 9119808, 10639776, 12159744, 14186368, 15959664, 18239616, 21279552, 28372736, 31919328, 36479232, 42559104, 63838656, 85118208, 127677312, 255354624]

約数ペア:

[(1, 255354624), (2, 127677312), (3, 85118208), (4, 63838656), (6, 42559104), (7, 36479232), (8, 31919328), (9, 28372736), (12, 21279552), (14, 18239616), (16, 15959664), (18, 14186368), (21, 12159744), (24, 10639776), (28, 9119808), (32, 7979832), (36, 7093184), (42, 6079872), (48, 5319888), (56, 4559904), (63, 4053248), (64, 3989916), (71, 3596544), (72, 3546592), (84, 3039936), (96, 2659944), (112, 2279952), (126, 2026624), (128, 1994958), (142, 1798272), (144, 1773296), (168, 1519968), (192, 1329972), (213, 1198848), (223, 1145088), (224, 1139976), (252, 1013312), (256, 997479), (284, 899136), (288, 886648), (336, 759984), (384, 664986), (426, 599424), (446, 572544), (448, 569988), (497, 513792), (504, 506656), (568, 449568), (576, 443324), (639, 399616), (669, 381696), (672, 379992), (768, 332493), (852, 299712), (892, 286272), (896, 284994), (994, 256896), (1008, 253328), (1136, 224784), (1152, 221662), (1278, 199808), (1338, 190848), (1344, 189996), (1491, 171264), (1561, 163584), (1704, 149856), (1784, 143136), (1792, 142497), (1988, 128448), (2007, 127232), (2016, 126664), (2272, 112392), (2304, 110831), (2556, 99904), (2676, 95424), (2688, 94998), (2982, 85632), (3122, 81792), (3408, 74928), (3568, 71568), (3976, 64224), (4014, 63616), (4032, 63332), (4473, 57088), (4544, 56196), (4683, 54528), (5112, 49952), (5352, 47712), (5376, 47499), (5964, 42816), (6244, 40896), (6816, 37464), (7136, 35784), (7952, 32112), (8028, 31808), (8064, 31666), (8946, 28544), (9088, 28098), (9366, 27264), (10224, 24976), (10704, 23856), (11928, 21408), (12488, 20448), (13632, 18732), (14049, 18176), (14272, 17892), (15833, 16128), (15904, 16056)]