1285695984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7927}}^1$

素因数の和:8078

約数の個数: 80

約数和(自身を含む): 3460413440

約数和(自身を除く): 2174717456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 109, 124, 186, 218, 248, 327, 372, 436, 496, 654, 744, 872, 1308, 1488, 1744, 2616, 3379, 5232, 6758, 7927, 10137, 13516, 15854, 20274, 23781, 27032, 31708, 40548, 47562, 54064, 63416, 81096, 95124, 126832, 162192, 190248, 245737, 380496, 491474, 737211, 864043, 982948, 1474422, 1728086, 1965896, 2592129, 2948844, 3456172, 3931792, 5184258, 5897688, 6912344, 10368516, 11795376, 13824688, 20737032, 26785333, 41474064, 53570666, 80355999, 107141332, 160711998, 214282664, 321423996, 428565328, 642847992, 1285695984]

約数ペア:

[(1, 1285695984), (2, 642847992), (3, 428565328), (4, 321423996), (6, 214282664), (8, 160711998), (12, 107141332), (16, 80355999), (24, 53570666), (31, 41474064), (48, 26785333), (62, 20737032), (93, 13824688), (109, 11795376), (124, 10368516), (186, 6912344), (218, 5897688), (248, 5184258), (327, 3931792), (372, 3456172), (436, 2948844), (496, 2592129), (654, 1965896), (744, 1728086), (872, 1474422), (1308, 982948), (1488, 864043), (1744, 737211), (2616, 491474), (3379, 380496), (5232, 245737), (6758, 190248), (7927, 162192), (10137, 126832), (13516, 95124), (15854, 81096), (20274, 63416), (23781, 54064), (27032, 47562), (31708, 40548)]