748840521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 1281761280

約数和(自身を除く): 532920759

約数列:

[1, 3, 11, 13, 19, 33, 37, 39, 57, 111, 143, 169, 191, 209, 247, 407, 429, 481, 507, 573, 627, 703, 741, 1221, 1443, 1859, 2101, 2109, 2483, 2717, 3211, 3629, 5291, 5577, 6253, 6303, 7067, 7449, 7733, 8151, 9139, 9633, 10887, 15873, 18759, 21201, 23199, 27313, 27417, 32279, 35321, 39919, 47177, 68783, 77737, 81939, 91871, 96837, 100529, 105963, 118807, 119757, 134273, 141531, 206349, 233211, 275613, 301587, 355069, 356421, 402819, 518947, 613301, 1010581, 1065207, 1194323, 1306877, 1477003, 1556841, 1745549, 1839903, 3031743, 3582969, 3920631, 4431009, 5236647, 6746311, 13137553, 19201039, 20238933, 22692137, 39412659, 57603117, 68076411, 249613507, 748840521]

約数ペア:

[(1, 748840521), (3, 249613507), (11, 68076411), (13, 57603117), (19, 39412659), (33, 22692137), (37, 20238933), (39, 19201039), (57, 13137553), (111, 6746311), (143, 5236647), (169, 4431009), (191, 3920631), (209, 3582969), (247, 3031743), (407, 1839903), (429, 1745549), (481, 1556841), (507, 1477003), (573, 1306877), (627, 1194323), (703, 1065207), (741, 1010581), (1221, 613301), (1443, 518947), (1859, 402819), (2101, 356421), (2109, 355069), (2483, 301587), (2717, 275613), (3211, 233211), (3629, 206349), (5291, 141531), (5577, 134273), (6253, 119757), (6303, 118807), (7067, 105963), (7449, 100529), (7733, 96837), (8151, 91871), (9139, 81939), (9633, 77737), (10887, 68783), (15873, 47177), (18759, 39919), (21201, 35321), (23199, 32279), (27313, 27417)]