888944476

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 1853658240

約数和(自身を除く): 964713764

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 139, 196, 268, 278, 469, 487, 556, 938, 973, 974, 1876, 1946, 1948, 3283, 3409, 3892, 6566, 6811, 6818, 9313, 13132, 13622, 13636, 18626, 23863, 27244, 32629, 37252, 47726, 65191, 65258, 67693, 95452, 130382, 130516, 135386, 228403, 260764, 270772, 456337, 456806, 473851, 912674, 913612, 947702, 1598821, 1825348, 1895404, 3197642, 3316957, 4535431, 6395284, 6633914, 9070862, 13267828, 18141724, 31748017, 63496034, 126992068, 222236119, 444472238, 888944476]

約数ペア:

[(1, 888944476), (2, 444472238), (4, 222236119), (7, 126992068), (14, 63496034), (28, 31748017), (49, 18141724), (67, 13267828), (98, 9070862), (134, 6633914), (139, 6395284), (196, 4535431), (268, 3316957), (278, 3197642), (469, 1895404), (487, 1825348), (556, 1598821), (938, 947702), (973, 913612), (974, 912674), (1876, 473851), (1946, 456806), (1948, 456337), (3283, 270772), (3409, 260764), (3892, 228403), (6566, 135386), (6811, 130516), (6818, 130382), (9313, 95452), (13132, 67693), (13622, 65258), (13636, 65191), (18626, 47726), (23863, 37252), (27244, 32629)]