261431352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39901}}^1$

素因数の和:39933

約数の個数: 96

約数和(自身を含む): 871459680

約数和(自身を除く): 610028328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39901, 79802, 119703, 159604, 239406, 279307, 319208, 359109, 478812, 518713, 558614, 718218, 837921, 957624, 1037426, 1117228, 1436436, 1556139, 1675842, 2074852, 2234456, 2513763, 2872872, 3112278, 3351684, 3630991, 4149704, 4668417, 5027526, 6224556, 6703368, 7261982, 9336834, 10055052, 10892973, 12449112, 14523964, 18673668, 20110104, 21785946, 29047928, 32678919, 37347336, 43571892, 65357838, 87143784, 130715676, 261431352]

約数ペア:

[(1, 261431352), (2, 130715676), (3, 87143784), (4, 65357838), (6, 43571892), (7, 37347336), (8, 32678919), (9, 29047928), (12, 21785946), (13, 20110104), (14, 18673668), (18, 14523964), (21, 12449112), (24, 10892973), (26, 10055052), (28, 9336834), (36, 7261982), (39, 6703368), (42, 6224556), (52, 5027526), (56, 4668417), (63, 4149704), (72, 3630991), (78, 3351684), (84, 3112278), (91, 2872872), (104, 2513763), (117, 2234456), (126, 2074852), (156, 1675842), (168, 1556139), (182, 1436436), (234, 1117228), (252, 1037426), (273, 957624), (312, 837921), (364, 718218), (468, 558614), (504, 518713), (546, 478812), (728, 359109), (819, 319208), (936, 279307), (1092, 239406), (1638, 159604), (2184, 119703), (3276, 79802), (6552, 39901)]