251403264

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 220

約数和(自身を含む): 859969264

約数和(自身を除く): 608566000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 433, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 866, 896, 1008, 1024, 1134, 1152, 1296, 1299, 1344, 1512, 1536, 1728, 1732, 1792, 2016, 2268, 2304, 2592, 2598, 2688, 3024, 3031, 3072, 3456, 3464, 3584, 3897, 4032, 4536, 4608, 5184, 5196, 5376, 6048, 6062, 6912, 6928, 7168, 7794, 8064, 9072, 9093, 9216, 10368, 10392, 10752, 11691, 12096, 12124, 13824, 13856, 15588, 16128, 18144, 18186, 20736, 20784, 21504, 23382, 24192, 24248, 27279, 27648, 27712, 31176, 32256, 35073, 36288, 36372, 41472, 41568, 46764, 48384, 48496, 54558, 55424, 62352, 64512, 70146, 72576, 72744, 81837, 82944, 83136, 93528, 96768, 96992, 109116, 110848, 124704, 140292, 145152, 145488, 163674, 166272, 187056, 193536, 193984, 218232, 221696, 245511, 249408, 280584, 290304, 290976, 327348, 332544, 374112, 387968, 436464, 443392, 491022, 498816, 561168, 580608, 581952, 654696, 665088, 748224, 775936, 872928, 982044, 997632, 1122336, 1163904, 1309392, 1330176, 1496448, 1551872, 1745856, 1964088, 1995264, 2244672, 2327808, 2618784, 2992896, 3103744, 3491712, 3928176, 3990528, 4489344, 4655616, 5237568, 5985792, 6983424, 7856352, 8978688, 9311232, 10475136, 11971584, 13966848, 15712704, 17957376, 20950272, 27933696, 31425408, 35914752, 41900544, 62850816, 83801088, 125701632, 251403264]

約数ペア:

[(1, 251403264), (2, 125701632), (3, 83801088), (4, 62850816), (6, 41900544), (7, 35914752), (8, 31425408), (9, 27933696), (12, 20950272), (14, 17957376), (16, 15712704), (18, 13966848), (21, 11971584), (24, 10475136), (27, 9311232), (28, 8978688), (32, 7856352), (36, 6983424), (42, 5985792), (48, 5237568), (54, 4655616), (56, 4489344), (63, 3990528), (64, 3928176), (72, 3491712), (81, 3103744), (84, 2992896), (96, 2618784), (108, 2327808), (112, 2244672), (126, 1995264), (128, 1964088), (144, 1745856), (162, 1551872), (168, 1496448), (189, 1330176), (192, 1309392), (216, 1163904), (224, 1122336), (252, 997632), (256, 982044), (288, 872928), (324, 775936), (336, 748224), (378, 665088), (384, 654696), (432, 581952), (433, 580608), (448, 561168), (504, 498816), (512, 491022), (567, 443392), (576, 436464), (648, 387968), (672, 374112), (756, 332544), (768, 327348), (864, 290976), (866, 290304), (896, 280584), (1008, 249408), (1024, 245511), (1134, 221696), (1152, 218232), (1296, 193984), (1299, 193536), (1344, 187056), (1512, 166272), (1536, 163674), (1728, 145488), (1732, 145152), (1792, 140292), (2016, 124704), (2268, 110848), (2304, 109116), (2592, 96992), (2598, 96768), (2688, 93528), (3024, 83136), (3031, 82944), (3072, 81837), (3456, 72744), (3464, 72576), (3584, 70146), (3897, 64512), (4032, 62352), (4536, 55424), (4608, 54558), (5184, 48496), (5196, 48384), (5376, 46764), (6048, 41568), (6062, 41472), (6912, 36372), (6928, 36288), (7168, 35073), (7794, 32256), (8064, 31176), (9072, 27712), (9093, 27648), (9216, 27279), (10368, 24248), (10392, 24192), (10752, 23382), (11691, 21504), (12096, 20784), (12124, 20736), (13824, 18186), (13856, 18144), (15588, 16128)]