173980488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 475686720

約数和(自身を除く): 301706232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 661, 997, 1322, 1983, 1994, 2644, 2991, 3966, 3988, 5288, 5982, 7271, 7932, 7976, 10967, 11964, 14542, 15864, 21813, 21934, 23928, 29084, 32901, 43626, 43868, 58168, 65802, 87252, 87736, 131604, 174504, 263208, 659017, 1318034, 1977051, 2636068, 3954102, 5272136, 7249187, 7908204, 14498374, 15816408, 21747561, 28996748, 43495122, 57993496, 86990244, 173980488]

約数ペア:

[(1, 173980488), (2, 86990244), (3, 57993496), (4, 43495122), (6, 28996748), (8, 21747561), (11, 15816408), (12, 14498374), (22, 7908204), (24, 7249187), (33, 5272136), (44, 3954102), (66, 2636068), (88, 1977051), (132, 1318034), (264, 659017), (661, 263208), (997, 174504), (1322, 131604), (1983, 87736), (1994, 87252), (2644, 65802), (2991, 58168), (3966, 43868), (3988, 43626), (5288, 32901), (5982, 29084), (7271, 23928), (7932, 21934), (7976, 21813), (10967, 15864), (11964, 14542)]