133516648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1789}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 264204000

約数和(自身を除く): 130687352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 491, 982, 1789, 1964, 3578, 3928, 7156, 9329, 14312, 18658, 33991, 37316, 67982, 74632, 135964, 271928, 878399, 1756798, 3513596, 7027192, 16689581, 33379162, 66758324, 133516648]

約数ペア:

[(1, 133516648), (2, 66758324), (4, 33379162), (8, 16689581), (19, 7027192), (38, 3513596), (76, 1756798), (152, 878399), (491, 271928), (982, 135964), (1789, 74632), (1964, 67982), (3578, 37316), (3928, 33991), (7156, 18658), (9329, 14312)]