286693204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 612940608

約数和(自身を除く): 326247404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 251, 266, 361, 452, 502, 532, 722, 791, 1004, 1444, 1582, 1757, 2147, 2527, 3164, 3514, 4294, 4769, 5054, 7028, 8588, 9538, 10108, 15029, 19076, 28363, 30058, 33383, 40793, 56726, 60116, 66766, 81586, 90611, 113452, 133532, 163172, 181222, 198541, 285551, 362444, 397082, 538897, 571102, 634277, 794164, 1077794, 1142204, 1268554, 2155588, 2537108, 3772279, 7544558, 10239043, 15089116, 20478086, 40956172, 71673301, 143346602, 286693204]

約数ペア:

[(1, 286693204), (2, 143346602), (4, 71673301), (7, 40956172), (14, 20478086), (19, 15089116), (28, 10239043), (38, 7544558), (76, 3772279), (113, 2537108), (133, 2155588), (226, 1268554), (251, 1142204), (266, 1077794), (361, 794164), (452, 634277), (502, 571102), (532, 538897), (722, 397082), (791, 362444), (1004, 285551), (1444, 198541), (1582, 181222), (1757, 163172), (2147, 133532), (2527, 113452), (3164, 90611), (3514, 81586), (4294, 66766), (4769, 60116), (5054, 56726), (7028, 40793), (8588, 33383), (9538, 30058), (10108, 28363), (15029, 19076)]