16508268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 48208160

約数和(自身を除く): 31699892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 601, 654, 763, 981, 1202, 1308, 1526, 1803, 1962, 2289, 2404, 3052, 3606, 3924, 4207, 4578, 5409, 6867, 7212, 8414, 9156, 10818, 12621, 13734, 16828, 21636, 25242, 27468, 37863, 50484, 65509, 75726, 131018, 151452, 196527, 262036, 393054, 458563, 589581, 786108, 917126, 1179162, 1375689, 1834252, 2358324, 2751378, 4127067, 5502756, 8254134, 16508268]

約数ペア:

[(1, 16508268), (2, 8254134), (3, 5502756), (4, 4127067), (6, 2751378), (7, 2358324), (9, 1834252), (12, 1375689), (14, 1179162), (18, 917126), (21, 786108), (28, 589581), (36, 458563), (42, 393054), (63, 262036), (84, 196527), (109, 151452), (126, 131018), (218, 75726), (252, 65509), (327, 50484), (436, 37863), (601, 27468), (654, 25242), (763, 21636), (981, 16828), (1202, 13734), (1308, 12621), (1526, 10818), (1803, 9156), (1962, 8414), (2289, 7212), (2404, 6867), (3052, 5409), (3606, 4578), (3924, 4207)]