311380056

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17509}}^1$

素因数の和:17553

約数の個数: 96

約数和(自身を含む): 956046000

約数和(自身を除く): 644665944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 17509, 17784, 35018, 52527, 70036, 105054, 140072, 157581, 210108, 227617, 315162, 332671, 420216, 455234, 630324, 665342, 682851, 910468, 998013, 1260648, 1330684, 1365702, 1820936, 1996026, 2048553, 2661368, 2731404, 2994039, 3992052, 4097106, 4324723, 5462808, 5988078, 7984104, 8194212, 8649446, 11976156, 12974169, 16388424, 17298892, 23952312, 25948338, 34597784, 38922507, 51896676, 77845014, 103793352, 155690028, 311380056]

約数ペア:

[(1, 311380056), (2, 155690028), (3, 103793352), (4, 77845014), (6, 51896676), (8, 38922507), (9, 34597784), (12, 25948338), (13, 23952312), (18, 17298892), (19, 16388424), (24, 12974169), (26, 11976156), (36, 8649446), (38, 8194212), (39, 7984104), (52, 5988078), (57, 5462808), (72, 4324723), (76, 4097106), (78, 3992052), (104, 2994039), (114, 2731404), (117, 2661368), (152, 2048553), (156, 1996026), (171, 1820936), (228, 1365702), (234, 1330684), (247, 1260648), (312, 998013), (342, 910468), (456, 682851), (468, 665342), (494, 630324), (684, 455234), (741, 420216), (936, 332671), (988, 315162), (1368, 227617), (1482, 210108), (1976, 157581), (2223, 140072), (2964, 105054), (4446, 70036), (5928, 52527), (8892, 35018), (17509, 17784)]