311443668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10589}}^1$

素因数の和:10661

約数の個数: 72

約数和(自身を含む): 848047200

約数和(自身を除く): 536603532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 9804, 10589, 14706, 21178, 29412, 31767, 42356, 63534, 95301, 127068, 190602, 201191, 381204, 402382, 455327, 603573, 804764, 910654, 1207146, 1365981, 1810719, 1821308, 2414292, 2731962, 3621438, 4097943, 5463924, 7242876, 8195886, 8651213, 16391772, 17302426, 25953639, 34604852, 51907278, 77860917, 103814556, 155721834, 311443668]

約数ペア:

[(1, 311443668), (2, 155721834), (3, 103814556), (4, 77860917), (6, 51907278), (9, 34604852), (12, 25953639), (18, 17302426), (19, 16391772), (36, 8651213), (38, 8195886), (43, 7242876), (57, 5463924), (76, 4097943), (86, 3621438), (114, 2731962), (129, 2414292), (171, 1821308), (172, 1810719), (228, 1365981), (258, 1207146), (342, 910654), (387, 804764), (516, 603573), (684, 455327), (774, 402382), (817, 381204), (1548, 201191), (1634, 190602), (2451, 127068), (3268, 95301), (4902, 63534), (7353, 42356), (9804, 31767), (10589, 29412), (14706, 21178)]