16284276

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 43714944

約数和(自身を除く): 27430668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 277, 284, 414, 426, 554, 639, 828, 831, 852, 1108, 1278, 1633, 1662, 2493, 2556, 3266, 3324, 4899, 4986, 6371, 6532, 9798, 9972, 12742, 14697, 19113, 19596, 19667, 25484, 29394, 38226, 39334, 57339, 58788, 59001, 76452, 78668, 114678, 118002, 177003, 229356, 236004, 354006, 452341, 708012, 904682, 1357023, 1809364, 2714046, 4071069, 5428092, 8142138, 16284276]

約数ペア:

[(1, 16284276), (2, 8142138), (3, 5428092), (4, 4071069), (6, 2714046), (9, 1809364), (12, 1357023), (18, 904682), (23, 708012), (36, 452341), (46, 354006), (69, 236004), (71, 229356), (92, 177003), (138, 118002), (142, 114678), (207, 78668), (213, 76452), (276, 59001), (277, 58788), (284, 57339), (414, 39334), (426, 38226), (554, 29394), (639, 25484), (828, 19667), (831, 19596), (852, 19113), (1108, 14697), (1278, 12742), (1633, 9972), (1662, 9798), (2493, 6532), (2556, 6371), (3266, 4986), (3324, 4899)]