153123568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1229}}^1$

素因数の和:1849

約数の個数: 40

約数和(自身を含む): 320292000

約数和(自身を除く): 167168432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 599, 1198, 1229, 2396, 2458, 4792, 4916, 7787, 9584, 9832, 15574, 15977, 19664, 31148, 31954, 62296, 63908, 124592, 127816, 255632, 736171, 1472342, 2944684, 5889368, 9570223, 11778736, 19140446, 38280892, 76561784, 153123568]

約数ペア:

[(1, 153123568), (2, 76561784), (4, 38280892), (8, 19140446), (13, 11778736), (16, 9570223), (26, 5889368), (52, 2944684), (104, 1472342), (208, 736171), (599, 255632), (1198, 127816), (1229, 124592), (2396, 63908), (2458, 62296), (4792, 31954), (4916, 31148), (7787, 19664), (9584, 15977), (9832, 15574)]