251139696976

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{103043}}^1$

素因数の和:103568

約数の個数: 80

約数和(自身を含む): 569159000064

約数和(自身を除く): 318019303088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 463, 658, 752, 926, 1316, 1852, 2632, 3241, 3704, 5264, 6482, 7408, 12964, 21761, 25928, 43522, 51856, 87044, 103043, 152327, 174088, 206086, 304654, 348176, 412172, 609308, 721301, 824344, 1218616, 1442602, 1648688, 2437232, 2885204, 4843021, 5770408, 9686042, 11540816, 19372084, 33901147, 38744168, 47708909, 67802294, 77488336, 95417818, 135604588, 190835636, 271209176, 333962363, 381671272, 542418352, 667924726, 763342544, 1335849452, 2242318723, 2671698904, 4484637446, 5343397808, 8969274892, 15696231061, 17938549784, 31392462122, 35877099568, 62784924244, 125569848488, 251139696976]

約数ペア:

[(1, 251139696976), (2, 125569848488), (4, 62784924244), (7, 35877099568), (8, 31392462122), (14, 17938549784), (16, 15696231061), (28, 8969274892), (47, 5343397808), (56, 4484637446), (94, 2671698904), (112, 2242318723), (188, 1335849452), (329, 763342544), (376, 667924726), (463, 542418352), (658, 381671272), (752, 333962363), (926, 271209176), (1316, 190835636), (1852, 135604588), (2632, 95417818), (3241, 77488336), (3704, 67802294), (5264, 47708909), (6482, 38744168), (7408, 33901147), (12964, 19372084), (21761, 11540816), (25928, 9686042), (43522, 5770408), (51856, 4843021), (87044, 2885204), (103043, 2437232), (152327, 1648688), (174088, 1442602), (206086, 1218616), (304654, 824344), (348176, 721301), (412172, 609308)]