16370728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 36702720

約数和(自身を除く): 20331992

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 187, 248, 341, 353, 374, 527, 682, 706, 748, 1054, 1364, 1412, 1496, 2108, 2728, 2824, 3883, 4216, 5797, 6001, 7766, 10943, 11594, 12002, 15532, 21886, 23188, 24004, 31064, 43772, 46376, 48008, 66011, 87544, 120373, 132022, 186031, 240746, 264044, 372062, 481492, 528088, 744124, 962984, 1488248, 2046341, 4092682, 8185364, 16370728]

約数ペア:

[(1, 16370728), (2, 8185364), (4, 4092682), (8, 2046341), (11, 1488248), (17, 962984), (22, 744124), (31, 528088), (34, 481492), (44, 372062), (62, 264044), (68, 240746), (88, 186031), (124, 132022), (136, 120373), (187, 87544), (248, 66011), (341, 48008), (353, 46376), (374, 43772), (527, 31064), (682, 24004), (706, 23188), (748, 21886), (1054, 15532), (1364, 12002), (1412, 11594), (1496, 10943), (2108, 7766), (2728, 6001), (2824, 5797), (3883, 4216)]