156971788

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{1321}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 279989024

約数和(自身を除く): 123017236

約数列:

[1, 2, 4, 61, 122, 244, 487, 974, 1321, 1948, 2642, 5284, 29707, 59414, 80581, 118828, 161162, 322324, 643327, 1286654, 2573308, 39242947, 78485894, 156971788]

約数ペア:

[(1, 156971788), (2, 78485894), (4, 39242947), (61, 2573308), (122, 1286654), (244, 643327), (487, 322324), (974, 161162), (1321, 118828), (1948, 80581), (2642, 59414), (5284, 29707)]