260964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 720720

約数和(自身を除く): 459756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 659, 1318, 1977, 2636, 3954, 5931, 7249, 7908, 11862, 14498, 21747, 23724, 28996, 43494, 65241, 86988, 130482, 260964]

約数ペア:

[(1, 260964), (2, 130482), (3, 86988), (4, 65241), (6, 43494), (9, 28996), (11, 23724), (12, 21747), (18, 14498), (22, 11862), (33, 7908), (36, 7249), (44, 5931), (66, 3954), (99, 2636), (132, 1977), (198, 1318), (396, 659)]