428298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 1031520

約数和(自身を除く): 603222

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 289, 323, 442, 494, 578, 646, 663, 741, 867, 969, 1326, 1482, 1734, 1938, 3757, 4199, 5491, 7514, 8398, 10982, 11271, 12597, 16473, 22542, 25194, 32946, 71383, 142766, 214149, 428298]

約数ペア:

[(1, 428298), (2, 214149), (3, 142766), (6, 71383), (13, 32946), (17, 25194), (19, 22542), (26, 16473), (34, 12597), (38, 11271), (39, 10982), (51, 8398), (57, 7514), (78, 5491), (102, 4199), (114, 3757), (221, 1938), (247, 1734), (289, 1482), (323, 1326), (442, 969), (494, 867), (578, 741), (646, 663)]