438822244

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 938141568

約数和(自身を除く): 499319324

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 311, 313, 322, 622, 626, 644, 1127, 1244, 1252, 2177, 2191, 2254, 4354, 4382, 4508, 7153, 7199, 8708, 8764, 14306, 14398, 15239, 15337, 28612, 28796, 30478, 30674, 50071, 50393, 60956, 61348, 97343, 100142, 100786, 194686, 200284, 201572, 350497, 352751, 389372, 681401, 700994, 705502, 1362802, 1401988, 1411004, 2238889, 2725604, 4477778, 4769807, 8955556, 9539614, 15672223, 19079228, 31344446, 62688892, 109705561, 219411122, 438822244]

約数ペア:

[(1, 438822244), (2, 219411122), (4, 109705561), (7, 62688892), (14, 31344446), (23, 19079228), (28, 15672223), (46, 9539614), (49, 8955556), (92, 4769807), (98, 4477778), (161, 2725604), (196, 2238889), (311, 1411004), (313, 1401988), (322, 1362802), (622, 705502), (626, 700994), (644, 681401), (1127, 389372), (1244, 352751), (1252, 350497), (2177, 201572), (2191, 200284), (2254, 194686), (4354, 100786), (4382, 100142), (4508, 97343), (7153, 61348), (7199, 60956), (8708, 50393), (8764, 50071), (14306, 30674), (14398, 30478), (15239, 28796), (15337, 28612)]