628605042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 1486356480

約数和(自身を除く): 857751438

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 89, 93, 127, 138, 178, 186, 254, 267, 299, 381, 403, 534, 598, 713, 762, 806, 897, 1157, 1209, 1426, 1651, 1794, 2047, 2139, 2314, 2418, 2759, 2921, 3302, 3471, 3937, 4094, 4278, 4953, 5518, 5842, 6141, 6942, 7874, 8277, 8763, 9269, 9906, 11303, 11811, 12282, 16554, 17526, 18538, 22606, 23622, 26611, 27807, 33909, 35867, 37973, 51181, 53222, 55614, 63457, 67818, 71734, 75946, 79833, 90551, 102362, 107601, 113919, 126914, 146939, 153543, 159666, 181102, 190371, 215202, 227838, 259969, 271653, 293878, 307086, 350393, 380742, 440817, 519938, 543306, 700786, 779907, 824941, 881634, 1051179, 1177163, 1559814, 1649882, 2102358, 2354326, 2474823, 3379597, 3531489, 4555109, 4949646, 6759194, 7062978, 8059039, 9110218, 10138791, 13665327, 16118078, 20277582, 24177117, 27330654, 48354234, 104767507, 209535014, 314302521, 628605042]

約数ペア:

[(1, 628605042), (2, 314302521), (3, 209535014), (6, 104767507), (13, 48354234), (23, 27330654), (26, 24177117), (31, 20277582), (39, 16118078), (46, 13665327), (62, 10138791), (69, 9110218), (78, 8059039), (89, 7062978), (93, 6759194), (127, 4949646), (138, 4555109), (178, 3531489), (186, 3379597), (254, 2474823), (267, 2354326), (299, 2102358), (381, 1649882), (403, 1559814), (534, 1177163), (598, 1051179), (713, 881634), (762, 824941), (806, 779907), (897, 700786), (1157, 543306), (1209, 519938), (1426, 440817), (1651, 380742), (1794, 350393), (2047, 307086), (2139, 293878), (2314, 271653), (2418, 259969), (2759, 227838), (2921, 215202), (3302, 190371), (3471, 181102), (3937, 159666), (4094, 153543), (4278, 146939), (4953, 126914), (5518, 113919), (5842, 107601), (6141, 102362), (6942, 90551), (7874, 79833), (8277, 75946), (8763, 71734), (9269, 67818), (9906, 63457), (11303, 55614), (11811, 53222), (12282, 51181), (16554, 37973), (17526, 35867), (18538, 33909), (22606, 27807), (23622, 26611)]