856596

素因数分解:

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

素因数の和:73

約数の個数: 72

約数和(自身を含む): 2406880

約数和(自身を除く): 1550284

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 289, 323, 442, 494, 578, 646, 663, 741, 867, 884, 969, 988, 1156, 1292, 1326, 1482, 1734, 1938, 2652, 2964, 3468, 3757, 3876, 4199, 5491, 7514, 8398, 10982, 11271, 12597, 15028, 16473, 16796, 21964, 22542, 25194, 32946, 45084, 50388, 65892, 71383, 142766, 214149, 285532, 428298, 856596]

約数ペア:

[(1, 856596), (2, 428298), (3, 285532), (4, 214149), (6, 142766), (12, 71383), (13, 65892), (17, 50388), (19, 45084), (26, 32946), (34, 25194), (38, 22542), (39, 21964), (51, 16796), (52, 16473), (57, 15028), (68, 12597), (76, 11271), (78, 10982), (102, 8398), (114, 7514), (156, 5491), (204, 4199), (221, 3876), (228, 3757), (247, 3468), (289, 2964), (323, 2652), (442, 1938), (494, 1734), (578, 1482), (646, 1326), (663, 1292), (741, 1156), (867, 988), (884, 969)]