16890456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 46500480

約数和(自身を除く): 29610024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 137, 264, 274, 411, 467, 548, 822, 934, 1096, 1401, 1507, 1644, 1868, 2802, 3014, 3288, 3736, 4521, 5137, 5604, 6028, 9042, 10274, 11208, 12056, 15411, 18084, 20548, 30822, 36168, 41096, 61644, 63979, 123288, 127958, 191937, 255916, 383874, 511832, 703769, 767748, 1407538, 1535496, 2111307, 2815076, 4222614, 5630152, 8445228, 16890456]

約数ペア:

[(1, 16890456), (2, 8445228), (3, 5630152), (4, 4222614), (6, 2815076), (8, 2111307), (11, 1535496), (12, 1407538), (22, 767748), (24, 703769), (33, 511832), (44, 383874), (66, 255916), (88, 191937), (132, 127958), (137, 123288), (264, 63979), (274, 61644), (411, 41096), (467, 36168), (548, 30822), (822, 20548), (934, 18084), (1096, 15411), (1401, 12056), (1507, 11208), (1644, 10274), (1868, 9042), (2802, 6028), (3014, 5604), (3288, 5137), (3736, 4521)]