28619650864

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:759

約数の個数: 160

約数和(自身を含む): 66555740160

約数和(自身を除く): 37936089296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 191, 206, 217, 248, 382, 412, 419, 434, 496, 721, 764, 824, 838, 868, 1337, 1442, 1528, 1648, 1676, 1736, 2674, 2884, 2933, 3056, 3193, 3352, 3472, 5348, 5768, 5866, 5921, 6386, 6704, 10696, 11536, 11732, 11842, 12772, 12989, 19673, 21392, 22351, 23464, 23684, 25544, 25978, 39346, 41447, 43157, 44702, 46928, 47368, 51088, 51956, 78692, 80029, 82894, 86314, 89404, 90923, 94736, 103912, 137711, 157384, 160058, 165788, 172628, 178808, 181846, 207824, 275422, 302099, 314768, 320116, 331576, 345256, 357616, 363692, 550844, 560203, 604198, 609863, 640232, 663152, 690512, 727384, 1101688, 1120406, 1208396, 1219726, 1280464, 1337867, 1454768, 2203376, 2240812, 2416792, 2439452, 2480899, 2675734, 4269041, 4481624, 4833584, 4878904, 4961798, 5351468, 8242987, 8538082, 8963248, 9365069, 9757808, 9923596, 10702936, 16485974, 17076164, 17366293, 18730138, 19847192, 21405872, 32971948, 34152328, 34732586, 37460276, 39694384, 57700909, 65943896, 68304656, 69465172, 74920552, 115401818, 131887792, 138930344, 149841104, 230803636, 255532597, 277860688, 461607272, 511065194, 923214544, 1022130388, 1788728179, 2044260776, 3577456358, 4088521552, 7154912716, 14309825432, 28619650864]

約数ペア:

[(1, 28619650864), (2, 14309825432), (4, 7154912716), (7, 4088521552), (8, 3577456358), (14, 2044260776), (16, 1788728179), (28, 1022130388), (31, 923214544), (56, 511065194), (62, 461607272), (103, 277860688), (112, 255532597), (124, 230803636), (191, 149841104), (206, 138930344), (217, 131887792), (248, 115401818), (382, 74920552), (412, 69465172), (419, 68304656), (434, 65943896), (496, 57700909), (721, 39694384), (764, 37460276), (824, 34732586), (838, 34152328), (868, 32971948), (1337, 21405872), (1442, 19847192), (1528, 18730138), (1648, 17366293), (1676, 17076164), (1736, 16485974), (2674, 10702936), (2884, 9923596), (2933, 9757808), (3056, 9365069), (3193, 8963248), (3352, 8538082), (3472, 8242987), (5348, 5351468), (5768, 4961798), (5866, 4878904), (5921, 4833584), (6386, 4481624), (6704, 4269041), (10696, 2675734), (11536, 2480899), (11732, 2439452), (11842, 2416792), (12772, 2240812), (12989, 2203376), (19673, 1454768), (21392, 1337867), (22351, 1280464), (23464, 1219726), (23684, 1208396), (25544, 1120406), (25978, 1101688), (39346, 727384), (41447, 690512), (43157, 663152), (44702, 640232), (46928, 609863), (47368, 604198), (51088, 560203), (51956, 550844), (78692, 363692), (80029, 357616), (82894, 345256), (86314, 331576), (89404, 320116), (90923, 314768), (94736, 302099), (103912, 275422), (137711, 207824), (157384, 181846), (160058, 178808), (165788, 172628)]