320615256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1027613}}^1$

素因数の和:1027635

約数の個数: 32

約数和(自身を含む): 863195760

約数和(自身を除く): 542580504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1027613, 2055226, 3082839, 4110452, 6165678, 8220904, 12331356, 13358969, 24662712, 26717938, 40076907, 53435876, 80153814, 106871752, 160307628, 320615256]

約数ペア:

[(1, 320615256), (2, 160307628), (3, 106871752), (4, 80153814), (6, 53435876), (8, 40076907), (12, 26717938), (13, 24662712), (24, 13358969), (26, 12331356), (39, 8220904), (52, 6165678), (78, 4110452), (104, 3082839), (156, 2055226), (312, 1027613)]