643192416

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131371}}^1$

素因数の和:131404

約数の個数: 72

約数和(自身を含む): 1936686024

約数和(自身を除く): 1293493608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 131371, 262742, 394113, 525484, 788226, 1050968, 1182339, 1576452, 2101936, 2233307, 2364678, 3152904, 4203872, 4466614, 4729356, 6305808, 6699921, 8933228, 9458712, 12611616, 13399842, 17866456, 18917424, 20099763, 26799684, 35732912, 37834848, 40199526, 53599368, 71465824, 80399052, 107198736, 160798104, 214397472, 321596208, 643192416]

約数ペア:

[(1, 643192416), (2, 321596208), (3, 214397472), (4, 160798104), (6, 107198736), (8, 80399052), (9, 71465824), (12, 53599368), (16, 40199526), (17, 37834848), (18, 35732912), (24, 26799684), (32, 20099763), (34, 18917424), (36, 17866456), (48, 13399842), (51, 12611616), (68, 9458712), (72, 8933228), (96, 6699921), (102, 6305808), (136, 4729356), (144, 4466614), (153, 4203872), (204, 3152904), (272, 2364678), (288, 2233307), (306, 2101936), (408, 1576452), (544, 1182339), (612, 1050968), (816, 788226), (1224, 525484), (1632, 394113), (2448, 262742), (4896, 131371)]