21543398464

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^2\times {\mathrm{967}}^1$

素因数の和:1432

約数の個数: 84

約数和(自身を含む): 49128176064

約数和(自身を除く): 27584777600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 446, 448, 892, 967, 1561, 1784, 1934, 3122, 3568, 3868, 6244, 6769, 7136, 7736, 12488, 13538, 14272, 15472, 24976, 27076, 30944, 49729, 49952, 54152, 61888, 99458, 99904, 108304, 198916, 215641, 216608, 348103, 397832, 431282, 433216, 696206, 795664, 862564, 1392412, 1509487, 1591328, 1725128, 2784824, 3018974, 3182656, 3450256, 5569648, 6037948, 6900512, 11139296, 12075896, 13801024, 22278592, 24151792, 48087943, 48303584, 96175886, 96607168, 192351772, 336615601, 384703544, 673231202, 769407088, 1346462404, 1538814176, 2692924808, 3077628352, 5385849616, 10771699232, 21543398464]

約数ペア:

[(1, 21543398464), (2, 10771699232), (4, 5385849616), (7, 3077628352), (8, 2692924808), (14, 1538814176), (16, 1346462404), (28, 769407088), (32, 673231202), (56, 384703544), (64, 336615601), (112, 192351772), (223, 96607168), (224, 96175886), (446, 48303584), (448, 48087943), (892, 24151792), (967, 22278592), (1561, 13801024), (1784, 12075896), (1934, 11139296), (3122, 6900512), (3568, 6037948), (3868, 5569648), (6244, 3450256), (6769, 3182656), (7136, 3018974), (7736, 2784824), (12488, 1725128), (13538, 1591328), (14272, 1509487), (15472, 1392412), (24976, 862564), (27076, 795664), (30944, 696206), (49729, 433216), (49952, 431282), (54152, 397832), (61888, 348103), (99458, 216608), (99904, 215641), (108304, 198916)]