516556768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 1259919360

約数和(自身を除く): 743362592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 179, 182, 208, 224, 358, 364, 416, 716, 728, 991, 1253, 1432, 1456, 1982, 2327, 2506, 2864, 2912, 3964, 4654, 5012, 5728, 6937, 7928, 9308, 10024, 12883, 13874, 15856, 16289, 18616, 20048, 25766, 27748, 31712, 32578, 37232, 40096, 51532, 55496, 65156, 74464, 90181, 103064, 110992, 130312, 177389, 180362, 206128, 221984, 260624, 354778, 360724, 412256, 521248, 709556, 721448, 1241723, 1419112, 1442896, 2306057, 2483446, 2838224, 2885792, 4612114, 4966892, 5676448, 9224228, 9933784, 16142399, 18448456, 19867568, 32284798, 36896912, 39735136, 64569596, 73793824, 129139192, 258278384, 516556768]

約数ペア:

[(1, 516556768), (2, 258278384), (4, 129139192), (7, 73793824), (8, 64569596), (13, 39735136), (14, 36896912), (16, 32284798), (26, 19867568), (28, 18448456), (32, 16142399), (52, 9933784), (56, 9224228), (91, 5676448), (104, 4966892), (112, 4612114), (179, 2885792), (182, 2838224), (208, 2483446), (224, 2306057), (358, 1442896), (364, 1419112), (416, 1241723), (716, 721448), (728, 709556), (991, 521248), (1253, 412256), (1432, 360724), (1456, 354778), (1982, 260624), (2327, 221984), (2506, 206128), (2864, 180362), (2912, 177389), (3964, 130312), (4654, 110992), (5012, 103064), (5728, 90181), (6937, 74464), (7928, 65156), (9308, 55496), (10024, 51532), (12883, 40096), (13874, 37232), (15856, 32578), (16289, 31712), (18616, 27748), (20048, 25766)]