1516768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 1870112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 139, 176, 248, 278, 341, 352, 496, 556, 682, 992, 1112, 1364, 1529, 2224, 2728, 3058, 4309, 4448, 5456, 6116, 8618, 10912, 12232, 17236, 24464, 34472, 47399, 48928, 68944, 94798, 137888, 189596, 379192, 758384, 1516768]

約数ペア:

[(1, 1516768), (2, 758384), (4, 379192), (8, 189596), (11, 137888), (16, 94798), (22, 68944), (31, 48928), (32, 47399), (44, 34472), (62, 24464), (88, 17236), (124, 12232), (139, 10912), (176, 8618), (248, 6116), (278, 5456), (341, 4448), (352, 4309), (496, 3058), (556, 2728), (682, 2224), (992, 1529), (1112, 1364)]