808215699452

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{769}}^1\times {\mathrm{40933}}^1$

素因数の和:41851

約数の個数: 72

約数和(自身を含む): 1660052172240

約数和(自身を除く): 851836472788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 769, 917, 1538, 1834, 3076, 3668, 5383, 6419, 10766, 12838, 21532, 25676, 37681, 40933, 75362, 81866, 100739, 150724, 163732, 201478, 286531, 402956, 573062, 705173, 1146124, 1410346, 2005717, 2820692, 4011434, 4936211, 5362223, 8022868, 9872422, 10724446, 19744844, 21448892, 31477477, 37535561, 62954954, 75071122, 125909908, 150142244, 220342339, 262748927, 440684678, 525497854, 881369356, 1050995708, 1542396373, 3084792746, 4123549487, 6169585492, 8247098974, 16494197948, 28864846409, 57729692818, 115459385636, 202053924863, 404107849726, 808215699452]

約数ペア:

[(1, 808215699452), (2, 404107849726), (4, 202053924863), (7, 115459385636), (14, 57729692818), (28, 28864846409), (49, 16494197948), (98, 8247098974), (131, 6169585492), (196, 4123549487), (262, 3084792746), (524, 1542396373), (769, 1050995708), (917, 881369356), (1538, 525497854), (1834, 440684678), (3076, 262748927), (3668, 220342339), (5383, 150142244), (6419, 125909908), (10766, 75071122), (12838, 62954954), (21532, 37535561), (25676, 31477477), (37681, 21448892), (40933, 19744844), (75362, 10724446), (81866, 9872422), (100739, 8022868), (150724, 5362223), (163732, 4936211), (201478, 4011434), (286531, 2820692), (402956, 2005717), (573062, 1410346), (705173, 1146124)]