242605278

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 534924000

約数和(自身を除く): 292318722

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 199, 267, 398, 534, 597, 761, 801, 1194, 1522, 1602, 1791, 2283, 3582, 4566, 6849, 13698, 17711, 35422, 53133, 67729, 106266, 135458, 151439, 159399, 203187, 302878, 318798, 406374, 454317, 609561, 908634, 1219122, 1362951, 2725902, 13478071, 26956142, 40434213, 80868426, 121302639, 242605278]

約数ペア:

[(1, 242605278), (2, 121302639), (3, 80868426), (6, 40434213), (9, 26956142), (18, 13478071), (89, 2725902), (178, 1362951), (199, 1219122), (267, 908634), (398, 609561), (534, 454317), (597, 406374), (761, 318798), (801, 302878), (1194, 203187), (1522, 159399), (1602, 151439), (1791, 135458), (2283, 106266), (3582, 67729), (4566, 53133), (6849, 35422), (13698, 17711)]