878839276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 1920264192

約数和(自身を除く): 1041424916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 163, 188, 238, 241, 326, 329, 476, 482, 652, 658, 799, 964, 1141, 1316, 1598, 1687, 2282, 2771, 3196, 3374, 4097, 4564, 5542, 5593, 6748, 7661, 8194, 11084, 11186, 11327, 15322, 16388, 19397, 22372, 22654, 28679, 30644, 38794, 39283, 45308, 53627, 57358, 77588, 78566, 79289, 107254, 114716, 130237, 157132, 158578, 192559, 214508, 260474, 274981, 317156, 385118, 520948, 549962, 667811, 770236, 911659, 1099924, 1335622, 1347913, 1823318, 1846301, 2671244, 2695826, 3646636, 3692602, 4674677, 5391652, 7385204, 9349354, 12924107, 18698708, 25848214, 31387117, 51696428, 62774234, 125548468, 219709819, 439419638, 878839276]

約数ペア:

[(1, 878839276), (2, 439419638), (4, 219709819), (7, 125548468), (14, 62774234), (17, 51696428), (28, 31387117), (34, 25848214), (47, 18698708), (68, 12924107), (94, 9349354), (119, 7385204), (163, 5391652), (188, 4674677), (238, 3692602), (241, 3646636), (326, 2695826), (329, 2671244), (476, 1846301), (482, 1823318), (652, 1347913), (658, 1335622), (799, 1099924), (964, 911659), (1141, 770236), (1316, 667811), (1598, 549962), (1687, 520948), (2282, 385118), (2771, 317156), (3196, 274981), (3374, 260474), (4097, 214508), (4564, 192559), (5542, 158578), (5593, 157132), (6748, 130237), (7661, 114716), (8194, 107254), (11084, 79289), (11186, 78566), (11327, 77588), (15322, 57358), (16388, 53627), (19397, 45308), (22372, 39283), (22654, 38794), (28679, 30644)]