1620341824

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 3460089600

約数和(自身を除く): 1839747776

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 79, 86, 116, 158, 172, 232, 257, 316, 344, 464, 514, 632, 688, 928, 1028, 1247, 1264, 1376, 1856, 2056, 2291, 2494, 2528, 2752, 3397, 4112, 4582, 4988, 5056, 6794, 7453, 8224, 9164, 9976, 11051, 13588, 14906, 16448, 18328, 19952, 20303, 22102, 27176, 29812, 36656, 39904, 40606, 44204, 54352, 59624, 73312, 79808, 81212, 88408, 98513, 108704, 119248, 146624, 162424, 176816, 197026, 217408, 238496, 320479, 324848, 353632, 394052, 476992, 588787, 640958, 649696, 707264, 788104, 873029, 1177574, 1281916, 1299392, 1576208, 1746058, 2355148, 2563832, 3152416, 3492116, 4710296, 5127664, 6304832, 6984232, 9420592, 10255328, 13968464, 18841184, 20510656, 25317841, 27936928, 37682368, 50635682, 55873856, 101271364, 202542728, 405085456, 810170912, 1620341824]

約数ペア:

[(1, 1620341824), (2, 810170912), (4, 405085456), (8, 202542728), (16, 101271364), (29, 55873856), (32, 50635682), (43, 37682368), (58, 27936928), (64, 25317841), (79, 20510656), (86, 18841184), (116, 13968464), (158, 10255328), (172, 9420592), (232, 6984232), (257, 6304832), (316, 5127664), (344, 4710296), (464, 3492116), (514, 3152416), (632, 2563832), (688, 2355148), (928, 1746058), (1028, 1576208), (1247, 1299392), (1264, 1281916), (1376, 1177574), (1856, 873029), (2056, 788104), (2291, 707264), (2494, 649696), (2528, 640958), (2752, 588787), (3397, 476992), (4112, 394052), (4582, 353632), (4988, 324848), (5056, 320479), (6794, 238496), (7453, 217408), (8224, 197026), (9164, 176816), (9976, 162424), (11051, 146624), (13588, 119248), (14906, 108704), (16448, 98513), (18328, 88408), (19952, 81212), (20303, 79808), (22102, 73312), (27176, 59624), (29812, 54352), (36656, 44204), (39904, 40606)]