203780512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1279}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 433520640

約数和(自身を除く): 229740128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 383, 416, 766, 1279, 1532, 2558, 3064, 4979, 5116, 6128, 9958, 10232, 12256, 16627, 19916, 20464, 33254, 39832, 40928, 66508, 79664, 133016, 159328, 266032, 489857, 532064, 979714, 1959428, 3918856, 6368141, 7837712, 12736282, 15675424, 25472564, 50945128, 101890256, 203780512]

約数ペア:

[(1, 203780512), (2, 101890256), (4, 50945128), (8, 25472564), (13, 15675424), (16, 12736282), (26, 7837712), (32, 6368141), (52, 3918856), (104, 1959428), (208, 979714), (383, 532064), (416, 489857), (766, 266032), (1279, 159328), (1532, 133016), (2558, 79664), (3064, 66508), (4979, 40928), (5116, 39832), (6128, 33254), (9958, 20464), (10232, 19916), (12256, 16627)]