809765508

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 2113993728

約数和(自身を除く): 1304228220

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 43, 46, 62, 69, 71, 86, 92, 93, 124, 129, 138, 142, 172, 186, 213, 258, 276, 284, 372, 426, 516, 713, 852, 961, 989, 1333, 1426, 1633, 1922, 1978, 2139, 2201, 2666, 2852, 2883, 2967, 3053, 3266, 3844, 3956, 3999, 4278, 4402, 4899, 5332, 5766, 5934, 6106, 6532, 6603, 7998, 8556, 8804, 9159, 9798, 11532, 11868, 12212, 13206, 15996, 18318, 19596, 22103, 26412, 30659, 36636, 41323, 44206, 50623, 61318, 66309, 68231, 70219, 82646, 88412, 91977, 94643, 101246, 122636, 123969, 132618, 136462, 140438, 151869, 165292, 183954, 189286, 202492, 204693, 210657, 247938, 265236, 272924, 280876, 283929, 303738, 367908, 378572, 409386, 421314, 495876, 567858, 607476, 818772, 842628, 950429, 1135716, 1569313, 1900858, 2176789, 2851287, 2933933, 3138626, 3801716, 4353578, 4707939, 5702574, 5867866, 6277252, 6530367, 8707156, 8801799, 9415878, 11405148, 11735732, 13060734, 17603598, 18831756, 26121468, 35207196, 67480459, 134960918, 202441377, 269921836, 404882754, 809765508]

約数ペア:

[(1, 809765508), (2, 404882754), (3, 269921836), (4, 202441377), (6, 134960918), (12, 67480459), (23, 35207196), (31, 26121468), (43, 18831756), (46, 17603598), (62, 13060734), (69, 11735732), (71, 11405148), (86, 9415878), (92, 8801799), (93, 8707156), (124, 6530367), (129, 6277252), (138, 5867866), (142, 5702574), (172, 4707939), (186, 4353578), (213, 3801716), (258, 3138626), (276, 2933933), (284, 2851287), (372, 2176789), (426, 1900858), (516, 1569313), (713, 1135716), (852, 950429), (961, 842628), (989, 818772), (1333, 607476), (1426, 567858), (1633, 495876), (1922, 421314), (1978, 409386), (2139, 378572), (2201, 367908), (2666, 303738), (2852, 283929), (2883, 280876), (2967, 272924), (3053, 265236), (3266, 247938), (3844, 210657), (3956, 204693), (3999, 202492), (4278, 189286), (4402, 183954), (4899, 165292), (5332, 151869), (5766, 140438), (5934, 136462), (6106, 132618), (6532, 123969), (6603, 122636), (7998, 101246), (8556, 94643), (8804, 91977), (9159, 88412), (9798, 82646), (11532, 70219), (11868, 68231), (12212, 66309), (13206, 61318), (15996, 50623), (18318, 44206), (19596, 41323), (22103, 36636), (26412, 30659)]