128740224

素因数分解:

$2^7\times 3^1\times {\mathrm{335261}}^1$

素因数の和:335278

約数の個数: 32

約数和(自身を含む): 341967240

約数和(自身を除く): 213227016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 335261, 670522, 1005783, 1341044, 2011566, 2682088, 4023132, 5364176, 8046264, 10728352, 16092528, 21456704, 32185056, 42913408, 64370112, 128740224]

約数ペア:

[(1, 128740224), (2, 64370112), (3, 42913408), (4, 32185056), (6, 21456704), (8, 16092528), (12, 10728352), (16, 8046264), (24, 5364176), (32, 4023132), (48, 2682088), (64, 2011566), (96, 1341044), (128, 1005783), (192, 670522), (384, 335261)]