401048216

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{2689}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 763744800

約数和(自身を除く): 362696584

約数列:

[1, 2, 4, 8, 103, 181, 206, 362, 412, 724, 824, 1448, 2689, 5378, 10756, 18643, 21512, 37286, 74572, 149144, 276967, 486709, 553934, 973418, 1107868, 1946836, 2215736, 3893672, 50131027, 100262054, 200524108, 401048216]

約数ペア:

[(1, 401048216), (2, 200524108), (4, 100262054), (8, 50131027), (103, 3893672), (181, 2215736), (206, 1946836), (362, 1107868), (412, 973418), (724, 553934), (824, 486709), (1448, 276967), (2689, 149144), (5378, 74572), (10756, 37286), (18643, 21512)]