1613254784

素因数分解:

$2^7\times {\mathrm{653}}^1\times {\mathrm{19301}}^1$

素因数の和:19968

約数の個数: 32

約数和(自身を含む): 3218994540

約数和(自身を除く): 1605739756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 653, 1306, 2612, 5224, 10448, 19301, 20896, 38602, 41792, 77204, 83584, 154408, 308816, 617632, 1235264, 2470528, 12603553, 25207106, 50414212, 100828424, 201656848, 403313696, 806627392, 1613254784]

約数ペア:

[(1, 1613254784), (2, 806627392), (4, 403313696), (8, 201656848), (16, 100828424), (32, 50414212), (64, 25207106), (128, 12603553), (653, 2470528), (1306, 1235264), (2612, 617632), (5224, 308816), (10448, 154408), (19301, 83584), (20896, 77204), (38602, 41792)]