12898642904

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{4019}}^1$

素因数の和:4512

約数の個数: 64

約数和(自身を含む): 27878860800

約数和(自身を除く): 14980217896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 257, 446, 514, 892, 1028, 1561, 1784, 1799, 2056, 3122, 3598, 4019, 6244, 7196, 8038, 12488, 14392, 16076, 28133, 32152, 56266, 57311, 112532, 114622, 225064, 229244, 401177, 458488, 802354, 896237, 1032883, 1604708, 1792474, 2065766, 3209416, 3584948, 4131532, 6273659, 7169896, 7230181, 8263064, 12547318, 14460362, 25094636, 28920724, 50189272, 57841448, 230332909, 460665818, 921331636, 1612330363, 1842663272, 3224660726, 6449321452, 12898642904]

約数ペア:

[(1, 12898642904), (2, 6449321452), (4, 3224660726), (7, 1842663272), (8, 1612330363), (14, 921331636), (28, 460665818), (56, 230332909), (223, 57841448), (257, 50189272), (446, 28920724), (514, 25094636), (892, 14460362), (1028, 12547318), (1561, 8263064), (1784, 7230181), (1799, 7169896), (2056, 6273659), (3122, 4131532), (3598, 3584948), (4019, 3209416), (6244, 2065766), (7196, 1792474), (8038, 1604708), (12488, 1032883), (14392, 896237), (16076, 802354), (28133, 458488), (32152, 401177), (56266, 229244), (57311, 225064), (112532, 114622)]