720512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 1549380

約数和(自身を除く): 828868

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 433, 832, 866, 1664, 1732, 3464, 5629, 6928, 11258, 13856, 22516, 27712, 45032, 55424, 90064, 180128, 360256, 720512]

約数ペア:

[(1, 720512), (2, 360256), (4, 180128), (8, 90064), (13, 55424), (16, 45032), (26, 27712), (32, 22516), (52, 13856), (64, 11258), (104, 6928), (128, 5629), (208, 3464), (416, 1732), (433, 1664), (832, 866)]