2655288

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 5120712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 647, 684, 1026, 1294, 1368, 1941, 2052, 2588, 3882, 4104, 5176, 5823, 7764, 11646, 12293, 15528, 17469, 23292, 24586, 34938, 36879, 46584, 49172, 69876, 73758, 98344, 110637, 139752, 147516, 221274, 295032, 331911, 442548, 663822, 885096, 1327644, 2655288]

約数ペア:

[(1, 2655288), (2, 1327644), (3, 885096), (4, 663822), (6, 442548), (8, 331911), (9, 295032), (12, 221274), (18, 147516), (19, 139752), (24, 110637), (27, 98344), (36, 73758), (38, 69876), (54, 49172), (57, 46584), (72, 36879), (76, 34938), (108, 24586), (114, 23292), (152, 17469), (171, 15528), (216, 12293), (228, 11646), (342, 7764), (456, 5823), (513, 5176), (647, 4104), (684, 3882), (1026, 2588), (1294, 2052), (1368, 1941)]