491569055978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1\times {\mathrm{2213}}^1$

素因数の和:3040

約数の個数: 128

約数和(自身を含む): 997557410304

約数和(自身を除く): 505988354326

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 181, 182, 286, 362, 613, 1001, 1226, 1267, 1991, 2002, 2213, 2353, 2534, 3982, 4291, 4426, 4706, 6743, 7969, 8582, 13486, 13937, 15491, 15938, 16471, 24343, 25883, 27874, 28769, 30982, 32942, 47201, 48686, 51766, 55783, 57538, 87659, 94402, 110953, 111566, 170401, 175318, 181181, 201383, 221906, 316459, 340802, 362362, 400553, 402766, 613613, 632918, 776671, 801106, 1220483, 1227226, 1356569, 1442389, 1553342, 2215213, 2440966, 2713138, 2803871, 2884778, 4406083, 4430426, 5207189, 5607742, 8543381, 8812166, 9495983, 10096723, 10414378, 14922259, 15866279, 17086762, 17635397, 18991966, 20193446, 29844518, 30842581, 31732558, 35270794, 36450323, 57279079, 61685162, 72900646, 104455813, 111063953, 114558158, 123447779, 193989367, 208911626, 222127906, 245538989, 246895558, 387978734, 400953553, 491077978, 801907106, 1357925569, 1718772923, 2700928879, 2715851138, 3192006857, 3437545846, 5401857758, 6384013714, 18906502153, 22344047999, 35112075427, 37813004306, 44688095998, 70224150854, 245784527989, 491569055978]

約数ペア:

[(1, 491569055978), (2, 245784527989), (7, 70224150854), (11, 44688095998), (13, 37813004306), (14, 35112075427), (22, 22344047999), (26, 18906502153), (77, 6384013714), (91, 5401857758), (143, 3437545846), (154, 3192006857), (181, 2715851138), (182, 2700928879), (286, 1718772923), (362, 1357925569), (613, 801907106), (1001, 491077978), (1226, 400953553), (1267, 387978734), (1991, 246895558), (2002, 245538989), (2213, 222127906), (2353, 208911626), (2534, 193989367), (3982, 123447779), (4291, 114558158), (4426, 111063953), (4706, 104455813), (6743, 72900646), (7969, 61685162), (8582, 57279079), (13486, 36450323), (13937, 35270794), (15491, 31732558), (15938, 30842581), (16471, 29844518), (24343, 20193446), (25883, 18991966), (27874, 17635397), (28769, 17086762), (30982, 15866279), (32942, 14922259), (47201, 10414378), (48686, 10096723), (51766, 9495983), (55783, 8812166), (57538, 8543381), (87659, 5607742), (94402, 5207189), (110953, 4430426), (111566, 4406083), (170401, 2884778), (175318, 2803871), (181181, 2713138), (201383, 2440966), (221906, 2215213), (316459, 1553342), (340802, 1442389), (362362, 1356569), (400553, 1227226), (402766, 1220483), (613613, 801106), (632918, 776671)]