257788224

素因数分解:

$2^6\times 3^3\times {\mathrm{149183}}^1$

素因数の和:149204

約数の個数: 56

約数和(自身を含む): 757854720

約数和(自身を除く): 500066496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 149183, 298366, 447549, 596732, 895098, 1193464, 1342647, 1790196, 2386928, 2685294, 3580392, 4027941, 4773856, 5370588, 7160784, 8055882, 9547712, 10741176, 14321568, 16111764, 21482352, 28643136, 32223528, 42964704, 64447056, 85929408, 128894112, 257788224]

約数ペア:

[(1, 257788224), (2, 128894112), (3, 85929408), (4, 64447056), (6, 42964704), (8, 32223528), (9, 28643136), (12, 21482352), (16, 16111764), (18, 14321568), (24, 10741176), (27, 9547712), (32, 8055882), (36, 7160784), (48, 5370588), (54, 4773856), (64, 4027941), (72, 3580392), (96, 2685294), (108, 2386928), (144, 1790196), (192, 1342647), (216, 1193464), (288, 895098), (432, 596732), (576, 447549), (864, 298366), (1728, 149183)]