16684448

素因数分解:

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

素因数の和:202

約数の個数: 72

約数和(自身を含む): 37537920

約数和(自身を除く): 20853472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 139, 176, 242, 248, 278, 341, 352, 484, 496, 556, 682, 968, 992, 1112, 1364, 1529, 1936, 2224, 2728, 3058, 3751, 3872, 4309, 4448, 5456, 6116, 7502, 8618, 10912, 12232, 15004, 16819, 17236, 24464, 30008, 33638, 34472, 47399, 48928, 60016, 67276, 68944, 94798, 120032, 134552, 137888, 189596, 269104, 379192, 521389, 538208, 758384, 1042778, 1516768, 2085556, 4171112, 8342224, 16684448]

約数ペア:

[(1, 16684448), (2, 8342224), (4, 4171112), (8, 2085556), (11, 1516768), (16, 1042778), (22, 758384), (31, 538208), (32, 521389), (44, 379192), (62, 269104), (88, 189596), (121, 137888), (124, 134552), (139, 120032), (176, 94798), (242, 68944), (248, 67276), (278, 60016), (341, 48928), (352, 47399), (484, 34472), (496, 33638), (556, 30008), (682, 24464), (968, 17236), (992, 16819), (1112, 15004), (1364, 12232), (1529, 10912), (1936, 8618), (2224, 7502), (2728, 6116), (3058, 5456), (3751, 4448), (3872, 4309)]