358934368

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2208

約数の個数: 72

約数和(自身を含む): 790243776

約数和(自身を除く): 431309408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1612, 2141, 2704, 3224, 4282, 5239, 5408, 6448, 8564, 10478, 12896, 17128, 20956, 27833, 34256, 41912, 55666, 66371, 68512, 83824, 111332, 132742, 167648, 222664, 265484, 361829, 445328, 530968, 723658, 862823, 890656, 1061936, 1447316, 1725646, 2123872, 2894632, 3451292, 5789264, 6902584, 11216699, 11578528, 13805168, 22433398, 27610336, 44866796, 89733592, 179467184, 358934368]

約数ペア:

[(1, 358934368), (2, 179467184), (4, 89733592), (8, 44866796), (13, 27610336), (16, 22433398), (26, 13805168), (31, 11578528), (32, 11216699), (52, 6902584), (62, 5789264), (104, 3451292), (124, 2894632), (169, 2123872), (208, 1725646), (248, 1447316), (338, 1061936), (403, 890656), (416, 862823), (496, 723658), (676, 530968), (806, 445328), (992, 361829), (1352, 265484), (1612, 222664), (2141, 167648), (2704, 132742), (3224, 111332), (4282, 83824), (5239, 68512), (5408, 66371), (6448, 55666), (8564, 41912), (10478, 34256), (12896, 27833), (17128, 20956)]