1661310728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{11777}}^1$

素因数の和:12030

約数の個数: 64

約数和(自身を含む): 3900873600

約数和(自身を除く): 2239562872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 229, 308, 458, 616, 916, 1603, 1832, 2519, 3206, 5038, 6412, 10076, 11777, 12824, 17633, 20152, 23554, 35266, 47108, 70532, 82439, 94216, 129547, 141064, 164878, 259094, 329756, 518188, 659512, 906829, 1036376, 1813658, 2696933, 3627316, 5393866, 7254632, 10787732, 18878531, 21575464, 29666263, 37757062, 59332526, 75514124, 118665052, 151028248, 207663841, 237330104, 415327682, 830655364, 1661310728]

約数ペア:

[(1, 1661310728), (2, 830655364), (4, 415327682), (7, 237330104), (8, 207663841), (11, 151028248), (14, 118665052), (22, 75514124), (28, 59332526), (44, 37757062), (56, 29666263), (77, 21575464), (88, 18878531), (154, 10787732), (229, 7254632), (308, 5393866), (458, 3627316), (616, 2696933), (916, 1813658), (1603, 1036376), (1832, 906829), (2519, 659512), (3206, 518188), (5038, 329756), (6412, 259094), (10076, 164878), (11777, 141064), (12824, 129547), (17633, 94216), (20152, 82439), (23554, 70532), (35266, 47108)]