491167488

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 1504514816

約数和(自身を除く): 1013347328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 211, 224, 256, 336, 384, 422, 433, 448, 633, 672, 768, 844, 866, 896, 1266, 1299, 1344, 1477, 1688, 1732, 1792, 2532, 2598, 2688, 2954, 3031, 3376, 3464, 4431, 5064, 5196, 5376, 5908, 6062, 6752, 6928, 8862, 9093, 10128, 10392, 11816, 12124, 13504, 13856, 17724, 18186, 20256, 20784, 23632, 24248, 27008, 27712, 35448, 36372, 40512, 41568, 47264, 48496, 54016, 55424, 70896, 72744, 81024, 83136, 91363, 94528, 96992, 110848, 141792, 145488, 162048, 166272, 182726, 189056, 193984, 274089, 283584, 290976, 332544, 365452, 378112, 387968, 548178, 567168, 581952, 639541, 730904, 775936, 1096356, 1134336, 1163904, 1279082, 1461808, 1918623, 2192712, 2327808, 2558164, 2923616, 3837246, 4385424, 5116328, 5847232, 7674492, 8770848, 10232656, 11694464, 15348984, 17541696, 20465312, 23388928, 30697968, 35083392, 40930624, 61395936, 70166784, 81861248, 122791872, 163722496, 245583744, 491167488]

約数ペア:

[(1, 491167488), (2, 245583744), (3, 163722496), (4, 122791872), (6, 81861248), (7, 70166784), (8, 61395936), (12, 40930624), (14, 35083392), (16, 30697968), (21, 23388928), (24, 20465312), (28, 17541696), (32, 15348984), (42, 11694464), (48, 10232656), (56, 8770848), (64, 7674492), (84, 5847232), (96, 5116328), (112, 4385424), (128, 3837246), (168, 2923616), (192, 2558164), (211, 2327808), (224, 2192712), (256, 1918623), (336, 1461808), (384, 1279082), (422, 1163904), (433, 1134336), (448, 1096356), (633, 775936), (672, 730904), (768, 639541), (844, 581952), (866, 567168), (896, 548178), (1266, 387968), (1299, 378112), (1344, 365452), (1477, 332544), (1688, 290976), (1732, 283584), (1792, 274089), (2532, 193984), (2598, 189056), (2688, 182726), (2954, 166272), (3031, 162048), (3376, 145488), (3464, 141792), (4431, 110848), (5064, 96992), (5196, 94528), (5376, 91363), (5908, 83136), (6062, 81024), (6752, 72744), (6928, 70896), (8862, 55424), (9093, 54016), (10128, 48496), (10392, 47264), (11816, 41568), (12124, 40512), (13504, 36372), (13856, 35448), (17724, 27712), (18186, 27008), (20256, 24248), (20784, 23632)]