820812912

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{85931}}^1$

素因数の和:86141

約数の個数: 40

約数和(自身を含む): 2131113600

約数和(自身を除く): 1310300688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2388, 3184, 4776, 9552, 85931, 171862, 257793, 343724, 515586, 687448, 1031172, 1374896, 2062344, 4124688, 17100269, 34200538, 51300807, 68401076, 102601614, 136802152, 205203228, 273604304, 410406456, 820812912]

約数ペア:

[(1, 820812912), (2, 410406456), (3, 273604304), (4, 205203228), (6, 136802152), (8, 102601614), (12, 68401076), (16, 51300807), (24, 34200538), (48, 17100269), (199, 4124688), (398, 2062344), (597, 1374896), (796, 1031172), (1194, 687448), (1592, 515586), (2388, 343724), (3184, 257793), (4776, 171862), (9552, 85931)]