229520512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{137933}}^1$

素因数の和:137960

約数の個数: 32

約数和(自身を含む): 492424380

約数和(自身を除く): 262903868

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 137933, 275866, 551732, 1103464, 1793129, 2206928, 3586258, 4413856, 7172516, 8827712, 14345032, 17655424, 28690064, 57380128, 114760256, 229520512]

約数ペア:

[(1, 229520512), (2, 114760256), (4, 57380128), (8, 28690064), (13, 17655424), (16, 14345032), (26, 8827712), (32, 7172516), (52, 4413856), (64, 3586258), (104, 2206928), (128, 1793129), (208, 1103464), (416, 551732), (832, 275866), (1664, 137933)]