128436152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6823}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 260813280

約数和(自身を除く): 132377128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 6823, 9412, 13646, 18824, 27292, 54584, 88699, 177398, 354796, 709592, 1234963, 2469926, 4939852, 9879704, 16054519, 32109038, 64218076, 128436152]

約数ペア:

[(1, 128436152), (2, 64218076), (4, 32109038), (8, 16054519), (13, 9879704), (26, 4939852), (52, 2469926), (104, 1234963), (181, 709592), (362, 354796), (724, 177398), (1448, 88699), (2353, 54584), (4706, 27292), (6823, 18824), (9412, 13646)]