157724944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1229}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 329900760

約数和(自身を除く): 172175816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 617, 1229, 1234, 2458, 2468, 4916, 4936, 8021, 9832, 9872, 15977, 16042, 19664, 31954, 32084, 63908, 64168, 127816, 128336, 255632, 758293, 1516586, 3033172, 6066344, 9857809, 12132688, 19715618, 39431236, 78862472, 157724944]

約数ペア:

[(1, 157724944), (2, 78862472), (4, 39431236), (8, 19715618), (13, 12132688), (16, 9857809), (26, 6066344), (52, 3033172), (104, 1516586), (208, 758293), (617, 255632), (1229, 128336), (1234, 127816), (2458, 64168), (2468, 63908), (4916, 32084), (4936, 31954), (8021, 19664), (9832, 16042), (9872, 15977)]