2781536628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{575173}}^1$

素因数の和:575224

約数の個数: 48

約数和(自身を含む): 7214982656

約数和(自身を除く): 4433446028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 575173, 1150346, 1725519, 2300692, 3451038, 6902076, 7477249, 14954498, 17830363, 22431747, 29908996, 35660726, 44863494, 53491089, 71321452, 89726988, 106982178, 213964356, 231794719, 463589438, 695384157, 927178876, 1390768314, 2781536628]

約数ペア:

[(1, 2781536628), (2, 1390768314), (3, 927178876), (4, 695384157), (6, 463589438), (12, 231794719), (13, 213964356), (26, 106982178), (31, 89726988), (39, 71321452), (52, 53491089), (62, 44863494), (78, 35660726), (93, 29908996), (124, 22431747), (156, 17830363), (186, 14954498), (372, 7477249), (403, 6902076), (806, 3451038), (1209, 2300692), (1612, 1725519), (2418, 1150346), (4836, 575173)]