263329872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13613}}^1$

素因数の和:13668

約数の個数: 80

約数和(自身を含む): 756284928

約数和(自身を除く): 492955056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 13613, 19344, 27226, 40839, 54452, 81678, 108904, 163356, 176969, 217808, 326712, 353938, 422003, 530907, 653424, 707876, 844006, 1061814, 1266009, 1415752, 1688012, 2123628, 2532018, 2831504, 3376024, 4247256, 5064036, 5486039, 6752048, 8494512, 10128072, 10972078, 16458117, 20256144, 21944156, 32916234, 43888312, 65832468, 87776624, 131664936, 263329872]

約数ペア:

[(1, 263329872), (2, 131664936), (3, 87776624), (4, 65832468), (6, 43888312), (8, 32916234), (12, 21944156), (13, 20256144), (16, 16458117), (24, 10972078), (26, 10128072), (31, 8494512), (39, 6752048), (48, 5486039), (52, 5064036), (62, 4247256), (78, 3376024), (93, 2831504), (104, 2532018), (124, 2123628), (156, 1688012), (186, 1415752), (208, 1266009), (248, 1061814), (312, 844006), (372, 707876), (403, 653424), (496, 530907), (624, 422003), (744, 353938), (806, 326712), (1209, 217808), (1488, 176969), (1612, 163356), (2418, 108904), (3224, 81678), (4836, 54452), (6448, 40839), (9672, 27226), (13613, 19344)]