1293314456

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 2834092800

約数和(自身を除く): 1540778344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 197, 236, 394, 413, 472, 788, 826, 1379, 1576, 1652, 1987, 2758, 3304, 3974, 5516, 7948, 11032, 11623, 13909, 15896, 23246, 27818, 46492, 55636, 81361, 92984, 111272, 117233, 162722, 234466, 325444, 391439, 468932, 650888, 782878, 820631, 937864, 1565756, 1641262, 2740073, 3131512, 3282524, 5480146, 6565048, 10960292, 21920584, 23094901, 46189802, 92379604, 161664307, 184759208, 323328614, 646657228, 1293314456]

約数ペア:

[(1, 1293314456), (2, 646657228), (4, 323328614), (7, 184759208), (8, 161664307), (14, 92379604), (28, 46189802), (56, 23094901), (59, 21920584), (118, 10960292), (197, 6565048), (236, 5480146), (394, 3282524), (413, 3131512), (472, 2740073), (788, 1641262), (826, 1565756), (1379, 937864), (1576, 820631), (1652, 782878), (1987, 650888), (2758, 468932), (3304, 391439), (3974, 325444), (5516, 234466), (7948, 162722), (11032, 117233), (11623, 111272), (13909, 92984), (15896, 81361), (23246, 55636), (27818, 46492)]