161028488

素因数分解:

$2^3\times {\mathrm{17}}^4\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 322129830

約数和(自身を除く): 161101342

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 289, 482, 578, 964, 1156, 1928, 2312, 4097, 4913, 8194, 9826, 16388, 19652, 32776, 39304, 69649, 83521, 139298, 167042, 278596, 334084, 557192, 668168, 1184033, 2368066, 4736132, 9472264, 20128561, 40257122, 80514244, 161028488]

約数ペア:

[(1, 161028488), (2, 80514244), (4, 40257122), (8, 20128561), (17, 9472264), (34, 4736132), (68, 2368066), (136, 1184033), (241, 668168), (289, 557192), (482, 334084), (578, 278596), (964, 167042), (1156, 139298), (1928, 83521), (2312, 69649), (4097, 39304), (4913, 32776), (8194, 19652), (9826, 16388)]