2905672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 6998400

約数和(自身を除く): 4092728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 89, 106, 154, 178, 212, 308, 356, 371, 424, 583, 616, 623, 712, 742, 979, 1166, 1246, 1484, 1958, 2332, 2492, 2968, 3916, 4081, 4664, 4717, 4984, 6853, 7832, 8162, 9434, 13706, 16324, 18868, 27412, 32648, 33019, 37736, 51887, 54824, 66038, 103774, 132076, 207548, 264152, 363209, 415096, 726418, 1452836, 2905672]

約数ペア:

[(1, 2905672), (2, 1452836), (4, 726418), (7, 415096), (8, 363209), (11, 264152), (14, 207548), (22, 132076), (28, 103774), (44, 66038), (53, 54824), (56, 51887), (77, 37736), (88, 33019), (89, 32648), (106, 27412), (154, 18868), (178, 16324), (212, 13706), (308, 9434), (356, 8162), (371, 7832), (424, 6853), (583, 4984), (616, 4717), (623, 4664), (712, 4081), (742, 3916), (979, 2968), (1166, 2492), (1246, 2332), (1484, 1958)]