4988008376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{2239}}^1$

素因数の和:2980

約数の個数: 64

約数和(自身を含む): 10416537600

約数和(自身を除く): 5428529224

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 691, 806, 1382, 1612, 2239, 2764, 3224, 4478, 5528, 8956, 8983, 17912, 17966, 21421, 29107, 35932, 42842, 58214, 69409, 71864, 85684, 116428, 138818, 171368, 232856, 277636, 278473, 555272, 556946, 902317, 1113892, 1547149, 1804634, 2227784, 3094298, 3609268, 6188596, 7218536, 12377192, 20112937, 40225874, 47961619, 80451748, 95923238, 160903496, 191846476, 383692952, 623501047, 1247002094, 2494004188, 4988008376]

約数ペア:

[(1, 4988008376), (2, 2494004188), (4, 1247002094), (8, 623501047), (13, 383692952), (26, 191846476), (31, 160903496), (52, 95923238), (62, 80451748), (104, 47961619), (124, 40225874), (248, 20112937), (403, 12377192), (691, 7218536), (806, 6188596), (1382, 3609268), (1612, 3094298), (2239, 2227784), (2764, 1804634), (3224, 1547149), (4478, 1113892), (5528, 902317), (8956, 556946), (8983, 555272), (17912, 278473), (17966, 277636), (21421, 232856), (29107, 171368), (35932, 138818), (42842, 116428), (58214, 85684), (69409, 71864)]