2051258318154

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{787}}^1\times {\mathrm{279001}}^1$

素因数の和:279972

約数の個数: 64

約数和(自身を含む): 4590542666880

約数和(自身を除く): 2539284348726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 787, 1038, 1557, 1574, 2361, 3114, 4671, 4722, 7083, 9342, 14166, 21249, 42498, 136151, 272302, 279001, 408453, 558002, 816906, 837003, 1225359, 1674006, 2450718, 2511009, 3676077, 5022018, 7352154, 7533027, 15066054, 48267173, 96534346, 144801519, 219573787, 289603038, 434404557, 439147574, 658721361, 868809114, 1303213671, 1317442722, 1976164083, 2606427342, 3952328166, 5928492249, 11856984498, 37986265151, 75972530302, 113958795453, 227917590906, 341876386359, 683752772718, 1025629159077, 2051258318154]

約数ペア:

[(1, 2051258318154), (2, 1025629159077), (3, 683752772718), (6, 341876386359), (9, 227917590906), (18, 113958795453), (27, 75972530302), (54, 37986265151), (173, 11856984498), (346, 5928492249), (519, 3952328166), (787, 2606427342), (1038, 1976164083), (1557, 1317442722), (1574, 1303213671), (2361, 868809114), (3114, 658721361), (4671, 439147574), (4722, 434404557), (7083, 289603038), (9342, 219573787), (14166, 144801519), (21249, 96534346), (42498, 48267173), (136151, 15066054), (272302, 7533027), (279001, 7352154), (408453, 5022018), (558002, 3676077), (816906, 2511009), (837003, 2450718), (1225359, 1674006)]