315255616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 112

約数和(自身を含む): 737372160

約数和(自身を除く): 422116544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 719, 806, 832, 884, 992, 1054, 1088, 1438, 1612, 1768, 1984, 2108, 2876, 3224, 3536, 4216, 5752, 6448, 6851, 7072, 8432, 9347, 11504, 12223, 12896, 13702, 14144, 16864, 18694, 22289, 23008, 24446, 25792, 27404, 33728, 37388, 44578, 46016, 48892, 54808, 74776, 89156, 97784, 109616, 149552, 158899, 178312, 195568, 219232, 289757, 299104, 317798, 356624, 378913, 391136, 438464, 579514, 598208, 635596, 713248, 757826, 782272, 1159028, 1271192, 1426496, 1515652, 2318056, 2542384, 3031304, 4636112, 4925869, 5084768, 6062608, 9272224, 9851738, 10169536, 12125216, 18544448, 19703476, 24250432, 39406952, 78813904, 157627808, 315255616]

約数ペア:

[(1, 315255616), (2, 157627808), (4, 78813904), (8, 39406952), (13, 24250432), (16, 19703476), (17, 18544448), (26, 12125216), (31, 10169536), (32, 9851738), (34, 9272224), (52, 6062608), (62, 5084768), (64, 4925869), (68, 4636112), (104, 3031304), (124, 2542384), (136, 2318056), (208, 1515652), (221, 1426496), (248, 1271192), (272, 1159028), (403, 782272), (416, 757826), (442, 713248), (496, 635596), (527, 598208), (544, 579514), (719, 438464), (806, 391136), (832, 378913), (884, 356624), (992, 317798), (1054, 299104), (1088, 289757), (1438, 219232), (1612, 195568), (1768, 178312), (1984, 158899), (2108, 149552), (2876, 109616), (3224, 97784), (3536, 89156), (4216, 74776), (5752, 54808), (6448, 48892), (6851, 46016), (7072, 44578), (8432, 37388), (9347, 33728), (11504, 27404), (12223, 25792), (12896, 24446), (13702, 23008), (14144, 22289), (16864, 18694)]