1556553474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12491}}^1$

素因数の和:12572

約数の個数: 96

約数和(自身を含む): 4115764224

約数和(自身を除く): 2559210750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 43, 46, 63, 69, 86, 126, 129, 138, 161, 207, 258, 301, 322, 387, 414, 483, 602, 774, 903, 966, 989, 1449, 1806, 1978, 2709, 2898, 2967, 5418, 5934, 6923, 8901, 12491, 13846, 17802, 20769, 24982, 37473, 41538, 62307, 74946, 87437, 112419, 124614, 174874, 224838, 262311, 287293, 524622, 537113, 574586, 786933, 861879, 1074226, 1573866, 1611339, 1723758, 2011051, 2585637, 3222678, 3759791, 4022102, 4834017, 5171274, 6033153, 7519582, 9668034, 11279373, 12066306, 12353599, 18099459, 22558746, 24707198, 33838119, 36198918, 37060797, 67676238, 74121594, 86475193, 111182391, 172950386, 222364782, 259425579, 518851158, 778276737, 1556553474]

約数ペア:

[(1, 1556553474), (2, 778276737), (3, 518851158), (6, 259425579), (7, 222364782), (9, 172950386), (14, 111182391), (18, 86475193), (21, 74121594), (23, 67676238), (42, 37060797), (43, 36198918), (46, 33838119), (63, 24707198), (69, 22558746), (86, 18099459), (126, 12353599), (129, 12066306), (138, 11279373), (161, 9668034), (207, 7519582), (258, 6033153), (301, 5171274), (322, 4834017), (387, 4022102), (414, 3759791), (483, 3222678), (602, 2585637), (774, 2011051), (903, 1723758), (966, 1611339), (989, 1573866), (1449, 1074226), (1806, 861879), (1978, 786933), (2709, 574586), (2898, 537113), (2967, 524622), (5418, 287293), (5934, 262311), (6923, 224838), (8901, 174874), (12491, 124614), (13846, 112419), (17802, 87437), (20769, 74946), (24982, 62307), (37473, 41538)]