1664754416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 3555084960

約数和(自身を除く): 1890330544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 179, 208, 244, 358, 488, 716, 733, 793, 976, 1432, 1466, 1586, 2327, 2864, 2932, 3172, 4654, 5864, 6344, 9308, 9529, 10919, 11728, 12688, 18616, 19058, 21838, 37232, 38116, 43676, 44713, 76232, 87352, 89426, 131207, 141947, 152464, 174704, 178852, 262414, 283894, 357704, 524828, 567788, 581269, 715408, 1049656, 1135576, 1162538, 1705691, 2099312, 2271152, 2325076, 3411382, 4650152, 6822764, 8003627, 9300304, 13645528, 16007254, 27291056, 32014508, 64029016, 104047151, 128058032, 208094302, 416188604, 832377208, 1664754416]

約数ペア:

[(1, 1664754416), (2, 832377208), (4, 416188604), (8, 208094302), (13, 128058032), (16, 104047151), (26, 64029016), (52, 32014508), (61, 27291056), (104, 16007254), (122, 13645528), (179, 9300304), (208, 8003627), (244, 6822764), (358, 4650152), (488, 3411382), (716, 2325076), (733, 2271152), (793, 2099312), (976, 1705691), (1432, 1162538), (1466, 1135576), (1586, 1049656), (2327, 715408), (2864, 581269), (2932, 567788), (3172, 524828), (4654, 357704), (5864, 283894), (6344, 262414), (9308, 178852), (9529, 174704), (10919, 152464), (11728, 141947), (12688, 131207), (18616, 89426), (19058, 87352), (21838, 76232), (37232, 44713), (38116, 43676)]