16305256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 19176344

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 62, 86, 88, 124, 139, 172, 248, 278, 341, 344, 473, 556, 682, 946, 1112, 1333, 1364, 1529, 1892, 2666, 2728, 3058, 3784, 4309, 5332, 5977, 6116, 8618, 10664, 11954, 12232, 14663, 17236, 23908, 29326, 34472, 47399, 47816, 58652, 65747, 94798, 117304, 131494, 185287, 189596, 262988, 370574, 379192, 525976, 741148, 1482296, 2038157, 4076314, 8152628, 16305256]

約数ペア:

[(1, 16305256), (2, 8152628), (4, 4076314), (8, 2038157), (11, 1482296), (22, 741148), (31, 525976), (43, 379192), (44, 370574), (62, 262988), (86, 189596), (88, 185287), (124, 131494), (139, 117304), (172, 94798), (248, 65747), (278, 58652), (341, 47816), (344, 47399), (473, 34472), (556, 29326), (682, 23908), (946, 17236), (1112, 14663), (1333, 12232), (1364, 11954), (1529, 10664), (1892, 8618), (2666, 6116), (2728, 5977), (3058, 5332), (3784, 4309)]