331314438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 869299200

約数和(自身を除く): 537984762

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 109, 114, 133, 182, 218, 247, 266, 273, 293, 327, 399, 494, 546, 586, 654, 741, 763, 798, 879, 1417, 1482, 1526, 1729, 1758, 2051, 2071, 2289, 2834, 3458, 3809, 4102, 4142, 4251, 4578, 5187, 5567, 6153, 6213, 7618, 8502, 9919, 10374, 11134, 11427, 12306, 12426, 14497, 16701, 19838, 22854, 26663, 26923, 28994, 29757, 31937, 33402, 38969, 43491, 53326, 53846, 59514, 63874, 72371, 77938, 79989, 80769, 86982, 95811, 116907, 144742, 159978, 161538, 188461, 191622, 217113, 223559, 233814, 376922, 415181, 434226, 447118, 506597, 565383, 606803, 670677, 830362, 1013194, 1130766, 1213606, 1245543, 1341354, 1519791, 1820409, 2491086, 2906267, 3039582, 3640818, 4247621, 5812534, 7888439, 8495242, 8718801, 12742863, 15776878, 17437602, 23665317, 25485726, 47330634, 55219073, 110438146, 165657219, 331314438]

約数ペア:

[(1, 331314438), (2, 165657219), (3, 110438146), (6, 55219073), (7, 47330634), (13, 25485726), (14, 23665317), (19, 17437602), (21, 15776878), (26, 12742863), (38, 8718801), (39, 8495242), (42, 7888439), (57, 5812534), (78, 4247621), (91, 3640818), (109, 3039582), (114, 2906267), (133, 2491086), (182, 1820409), (218, 1519791), (247, 1341354), (266, 1245543), (273, 1213606), (293, 1130766), (327, 1013194), (399, 830362), (494, 670677), (546, 606803), (586, 565383), (654, 506597), (741, 447118), (763, 434226), (798, 415181), (879, 376922), (1417, 233814), (1482, 223559), (1526, 217113), (1729, 191622), (1758, 188461), (2051, 161538), (2071, 159978), (2289, 144742), (2834, 116907), (3458, 95811), (3809, 86982), (4102, 80769), (4142, 79989), (4251, 77938), (4578, 72371), (5187, 63874), (5567, 59514), (6153, 53846), (6213, 53326), (7618, 43491), (8502, 38969), (9919, 33402), (10374, 31937), (11134, 29757), (11427, 28994), (12306, 26923), (12426, 26663), (14497, 22854), (16701, 19838)]