2815691944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{6491}}^1$

素因数の和:6650

約数の個数: 64

約数和(自身を含む): 5878635840

約数和(自身を除く): 3062943896

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 97, 104, 172, 194, 344, 388, 559, 776, 1118, 1261, 2236, 2522, 4171, 4472, 5044, 6491, 8342, 10088, 12982, 16684, 25964, 33368, 51928, 54223, 84383, 108446, 168766, 216892, 279113, 337532, 433784, 558226, 629627, 675064, 1116452, 1259254, 2232904, 2518508, 3628469, 5037016, 7256938, 8185151, 14513876, 16370302, 27073961, 29027752, 32740604, 54147922, 65481208, 108295844, 216591688, 351961493, 703922986, 1407845972, 2815691944]

約数ペア:

[(1, 2815691944), (2, 1407845972), (4, 703922986), (8, 351961493), (13, 216591688), (26, 108295844), (43, 65481208), (52, 54147922), (86, 32740604), (97, 29027752), (104, 27073961), (172, 16370302), (194, 14513876), (344, 8185151), (388, 7256938), (559, 5037016), (776, 3628469), (1118, 2518508), (1261, 2232904), (2236, 1259254), (2522, 1116452), (4171, 675064), (4472, 629627), (5044, 558226), (6491, 433784), (8342, 337532), (10088, 279113), (12982, 216892), (16684, 168766), (25964, 108446), (33368, 84383), (51928, 54223)]