405372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 1072512

約数和(自身を除く): 667140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 83, 111, 132, 148, 166, 222, 249, 332, 407, 444, 498, 814, 913, 996, 1221, 1628, 1826, 2442, 2739, 3071, 3652, 4884, 5478, 6142, 9213, 10956, 12284, 18426, 33781, 36852, 67562, 101343, 135124, 202686, 405372]

約数ペア:

[(1, 405372), (2, 202686), (3, 135124), (4, 101343), (6, 67562), (11, 36852), (12, 33781), (22, 18426), (33, 12284), (37, 10956), (44, 9213), (66, 6142), (74, 5478), (83, 4884), (111, 3652), (132, 3071), (148, 2739), (166, 2442), (222, 1826), (249, 1628), (332, 1221), (407, 996), (444, 913), (498, 814)]