1977873768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10513}}^1$

素因数の和:10608

約数の個数: 128

約数和(自身を含む): 6005596800

約数和(自身を除く): 4027723032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 156, 201, 216, 234, 268, 312, 351, 402, 468, 536, 603, 702, 804, 871, 936, 1206, 1404, 1608, 1742, 1809, 2412, 2613, 2808, 3484, 3618, 4824, 5226, 6968, 7236, 7839, 10452, 10513, 14472, 15678, 20904, 21026, 23517, 31356, 31539, 42052, 47034, 62712, 63078, 84104, 94068, 94617, 126156, 136669, 188136, 189234, 252312, 273338, 283851, 378468, 410007, 546676, 567702, 704371, 756936, 820014, 1093352, 1135404, 1230021, 1408742, 1640028, 2113113, 2270808, 2460042, 2817484, 3280056, 3690063, 4226226, 4920084, 5634968, 6339339, 7380126, 8452452, 9156823, 9840168, 12678678, 14760252, 16904904, 18313646, 19018017, 25357356, 27470469, 29520504, 36627292, 38036034, 50714712, 54940938, 73254584, 76072068, 82411407, 109881876, 152144136, 164822814, 219763752, 247234221, 329645628, 494468442, 659291256, 988936884, 1977873768]

約数ペア:

[(1, 1977873768), (2, 988936884), (3, 659291256), (4, 494468442), (6, 329645628), (8, 247234221), (9, 219763752), (12, 164822814), (13, 152144136), (18, 109881876), (24, 82411407), (26, 76072068), (27, 73254584), (36, 54940938), (39, 50714712), (52, 38036034), (54, 36627292), (67, 29520504), (72, 27470469), (78, 25357356), (104, 19018017), (108, 18313646), (117, 16904904), (134, 14760252), (156, 12678678), (201, 9840168), (216, 9156823), (234, 8452452), (268, 7380126), (312, 6339339), (351, 5634968), (402, 4920084), (468, 4226226), (536, 3690063), (603, 3280056), (702, 2817484), (804, 2460042), (871, 2270808), (936, 2113113), (1206, 1640028), (1404, 1408742), (1608, 1230021), (1742, 1135404), (1809, 1093352), (2412, 820014), (2613, 756936), (2808, 704371), (3484, 567702), (3618, 546676), (4824, 410007), (5226, 378468), (6968, 283851), (7236, 273338), (7839, 252312), (10452, 189234), (10513, 188136), (14472, 136669), (15678, 126156), (20904, 94617), (21026, 94068), (23517, 84104), (31356, 63078), (31539, 62712), (42052, 47034)]