428676864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{659}}^1$

素因数の和:707

約数の個数: 216

約数和(自身を含む): 1435378560

約数和(自身を除く): 1006701696

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 224, 231, 242, 256, 264, 308, 336, 352, 363, 384, 448, 462, 484, 528, 616, 659, 672, 704, 726, 768, 847, 896, 924, 968, 1056, 1232, 1318, 1344, 1408, 1452, 1694, 1792, 1848, 1936, 1977, 2112, 2464, 2541, 2636, 2688, 2816, 2904, 3388, 3696, 3872, 3954, 4224, 4613, 4928, 5082, 5272, 5376, 5808, 6776, 7249, 7392, 7744, 7908, 8448, 9226, 9856, 10164, 10544, 11616, 13552, 13839, 14498, 14784, 15488, 15816, 18452, 19712, 20328, 21088, 21747, 23232, 27104, 27678, 28996, 29568, 30976, 31632, 36904, 40656, 42176, 43494, 46464, 50743, 54208, 55356, 57992, 59136, 63264, 73808, 79739, 81312, 84352, 86988, 92928, 101486, 108416, 110712, 115984, 126528, 147616, 152229, 159478, 162624, 168704, 173976, 202972, 216832, 221424, 231968, 239217, 253056, 295232, 304458, 318956, 325248, 347952, 405944, 442848, 463936, 478434, 506112, 558173, 590464, 608916, 637912, 650496, 695904, 811888, 885696, 927872, 956868, 1116346, 1180928, 1217832, 1275824, 1391808, 1623776, 1674519, 1771392, 1855744, 1913736, 2232692, 2435664, 2551648, 2783616, 3247552, 3349038, 3542784, 3827472, 4465384, 4871328, 5103296, 5567232, 6495104, 6698076, 7654944, 8930768, 9742656, 10206592, 12990208, 13396152, 15309888, 17861536, 19485312, 20413184, 26792304, 30619776, 35723072, 38970624, 53584608, 61239552, 71446144, 107169216, 142892288, 214338432, 428676864]

約数ペア:

[(1, 428676864), (2, 214338432), (3, 142892288), (4, 107169216), (6, 71446144), (7, 61239552), (8, 53584608), (11, 38970624), (12, 35723072), (14, 30619776), (16, 26792304), (21, 20413184), (22, 19485312), (24, 17861536), (28, 15309888), (32, 13396152), (33, 12990208), (42, 10206592), (44, 9742656), (48, 8930768), (56, 7654944), (64, 6698076), (66, 6495104), (77, 5567232), (84, 5103296), (88, 4871328), (96, 4465384), (112, 3827472), (121, 3542784), (128, 3349038), (132, 3247552), (154, 2783616), (168, 2551648), (176, 2435664), (192, 2232692), (224, 1913736), (231, 1855744), (242, 1771392), (256, 1674519), (264, 1623776), (308, 1391808), (336, 1275824), (352, 1217832), (363, 1180928), (384, 1116346), (448, 956868), (462, 927872), (484, 885696), (528, 811888), (616, 695904), (659, 650496), (672, 637912), (704, 608916), (726, 590464), (768, 558173), (847, 506112), (896, 478434), (924, 463936), (968, 442848), (1056, 405944), (1232, 347952), (1318, 325248), (1344, 318956), (1408, 304458), (1452, 295232), (1694, 253056), (1792, 239217), (1848, 231968), (1936, 221424), (1977, 216832), (2112, 202972), (2464, 173976), (2541, 168704), (2636, 162624), (2688, 159478), (2816, 152229), (2904, 147616), (3388, 126528), (3696, 115984), (3872, 110712), (3954, 108416), (4224, 101486), (4613, 92928), (4928, 86988), (5082, 84352), (5272, 81312), (5376, 79739), (5808, 73808), (6776, 63264), (7249, 59136), (7392, 57992), (7744, 55356), (7908, 54208), (8448, 50743), (9226, 46464), (9856, 43494), (10164, 42176), (10544, 40656), (11616, 36904), (13552, 31632), (13839, 30976), (14498, 29568), (14784, 28996), (15488, 27678), (15816, 27104), (18452, 23232), (19712, 21747), (20328, 21088)]