668316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 1749888

約数和(自身を除く): 1081572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 83, 122, 132, 166, 183, 244, 249, 332, 366, 498, 671, 732, 913, 996, 1342, 1826, 2013, 2684, 2739, 3652, 4026, 5063, 5478, 8052, 10126, 10956, 15189, 20252, 30378, 55693, 60756, 111386, 167079, 222772, 334158, 668316]

約数ペア:

[(1, 668316), (2, 334158), (3, 222772), (4, 167079), (6, 111386), (11, 60756), (12, 55693), (22, 30378), (33, 20252), (44, 15189), (61, 10956), (66, 10126), (83, 8052), (122, 5478), (132, 5063), (166, 4026), (183, 3652), (244, 2739), (249, 2684), (332, 2013), (366, 1826), (498, 1342), (671, 996), (732, 913)]