1681223024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3191}}^1$

素因数の和:3378

約数の個数: 80

約数和(自身を含む): 3740385600

約数和(自身を除く): 2059162576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 149, 208, 221, 272, 298, 442, 596, 884, 1192, 1768, 1937, 2384, 2533, 3191, 3536, 3874, 5066, 6382, 7748, 10132, 12764, 15496, 20264, 25528, 30992, 32929, 40528, 41483, 51056, 54247, 65858, 82966, 108494, 131716, 165932, 216988, 263432, 331864, 433976, 475459, 526864, 663728, 705211, 867952, 950918, 1410422, 1901836, 2820844, 3803672, 5641688, 6180967, 7607344, 8082803, 11283376, 12361934, 16165606, 24723868, 32331212, 49447736, 64662424, 98895472, 105076439, 129324848, 210152878, 420305756, 840611512, 1681223024]

約数ペア:

[(1, 1681223024), (2, 840611512), (4, 420305756), (8, 210152878), (13, 129324848), (16, 105076439), (17, 98895472), (26, 64662424), (34, 49447736), (52, 32331212), (68, 24723868), (104, 16165606), (136, 12361934), (149, 11283376), (208, 8082803), (221, 7607344), (272, 6180967), (298, 5641688), (442, 3803672), (596, 2820844), (884, 1901836), (1192, 1410422), (1768, 950918), (1937, 867952), (2384, 705211), (2533, 663728), (3191, 526864), (3536, 475459), (3874, 433976), (5066, 331864), (6382, 263432), (7748, 216988), (10132, 165932), (12764, 131716), (15496, 108494), (20264, 82966), (25528, 65858), (30992, 54247), (32929, 51056), (40528, 41483)]