1631388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2771556

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 727, 748, 1122, 1454, 2181, 2244, 2908, 4362, 7997, 8724, 12359, 15994, 23991, 24718, 31988, 37077, 47982, 49436, 74154, 95964, 135949, 148308, 271898, 407847, 543796, 815694, 1631388]

約数ペア:

[(1, 1631388), (2, 815694), (3, 543796), (4, 407847), (6, 271898), (11, 148308), (12, 135949), (17, 95964), (22, 74154), (33, 49436), (34, 47982), (44, 37077), (51, 31988), (66, 24718), (68, 23991), (102, 15994), (132, 12359), (187, 8724), (204, 7997), (374, 4362), (561, 2908), (727, 2244), (748, 2181), (1122, 1454)]