289933476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43691}}^1$

素因数の和:43784

約数の個数: 48

約数和(自身を含む): 782960640

約数和(自身を除く): 493027164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 43691, 87382, 131073, 174764, 262146, 305837, 524292, 611674, 917511, 1223348, 1835022, 3451589, 3670044, 6903178, 10354767, 13806356, 20709534, 24161123, 41419068, 48322246, 72483369, 96644492, 144966738, 289933476]

約数ペア:

[(1, 289933476), (2, 144966738), (3, 96644492), (4, 72483369), (6, 48322246), (7, 41419068), (12, 24161123), (14, 20709534), (21, 13806356), (28, 10354767), (42, 6903178), (79, 3670044), (84, 3451589), (158, 1835022), (237, 1223348), (316, 917511), (474, 611674), (553, 524292), (948, 305837), (1106, 262146), (1659, 174764), (2212, 131073), (3318, 87382), (6636, 43691)]