320773284

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{76157}}^1$

素因数の和:76186

約数の個数: 60

約数和(自身を含む): 903081564

約数和(自身を除く): 582308280

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 76157, 152314, 228471, 304628, 456942, 685413, 913884, 990041, 1370826, 1980082, 2056239, 2741652, 2970123, 3960164, 4112478, 5940246, 6168717, 8224956, 8910369, 11880492, 12337434, 17820738, 24674868, 26731107, 35641476, 53462214, 80193321, 106924428, 160386642, 320773284]

約数ペア:

[(1, 320773284), (2, 160386642), (3, 106924428), (4, 80193321), (6, 53462214), (9, 35641476), (12, 26731107), (13, 24674868), (18, 17820738), (26, 12337434), (27, 11880492), (36, 8910369), (39, 8224956), (52, 6168717), (54, 5940246), (78, 4112478), (81, 3960164), (108, 2970123), (117, 2741652), (156, 2056239), (162, 1980082), (234, 1370826), (324, 990041), (351, 913884), (468, 685413), (702, 456942), (1053, 304628), (1404, 228471), (2106, 152314), (4212, 76157)]