172800518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2689}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 297492480

約数和(自身を除く): 124691962

約数列:

[1, 2, 11, 22, 23, 46, 127, 253, 254, 506, 1397, 2689, 2794, 2921, 5378, 5842, 29579, 32131, 59158, 61847, 64262, 123694, 341503, 680317, 683006, 1360634, 3756533, 7513066, 7854569, 15709138, 86400259, 172800518]

約数ペア:

[(1, 172800518), (2, 86400259), (11, 15709138), (22, 7854569), (23, 7513066), (46, 3756533), (127, 1360634), (253, 683006), (254, 680317), (506, 341503), (1397, 123694), (2689, 64262), (2794, 61847), (2921, 59158), (5378, 32131), (5842, 29579)]