396958976

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 855303624

約数和(自身を除く): 458344648

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 424, 544, 848, 901, 1088, 1696, 1721, 1802, 2176, 3392, 3442, 3604, 4352, 6784, 6884, 7208, 13568, 13768, 14416, 27536, 28832, 29257, 55072, 57664, 58514, 91213, 110144, 115328, 117028, 182426, 220288, 230656, 234056, 364852, 440576, 468112, 729704, 936224, 1459408, 1550621, 1872448, 2918816, 3101242, 3744896, 5837632, 6202484, 7489792, 11675264, 12404968, 23350528, 24809936, 49619872, 99239744, 198479488, 396958976]

約数ペア:

[(1, 396958976), (2, 198479488), (4, 99239744), (8, 49619872), (16, 24809936), (17, 23350528), (32, 12404968), (34, 11675264), (53, 7489792), (64, 6202484), (68, 5837632), (106, 3744896), (128, 3101242), (136, 2918816), (212, 1872448), (256, 1550621), (272, 1459408), (424, 936224), (544, 729704), (848, 468112), (901, 440576), (1088, 364852), (1696, 234056), (1721, 230656), (1802, 220288), (2176, 182426), (3392, 117028), (3442, 115328), (3604, 110144), (4352, 91213), (6784, 58514), (6884, 57664), (7208, 55072), (13568, 29257), (13768, 28832), (14416, 27536)]