319135712

素因数分解:

$2^5\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1429}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 719278560

約数和(自身を除く): 400142848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 997, 1429, 1994, 2858, 3988, 5716, 6979, 7976, 10003, 11432, 13958, 15952, 20006, 22864, 27916, 31904, 40012, 45728, 55832, 80024, 111664, 160048, 223328, 320096, 1424713, 2849426, 5698852, 9972991, 11397704, 19945982, 22795408, 39891964, 45590816, 79783928, 159567856, 319135712]

約数ペア:

[(1, 319135712), (2, 159567856), (4, 79783928), (7, 45590816), (8, 39891964), (14, 22795408), (16, 19945982), (28, 11397704), (32, 9972991), (56, 5698852), (112, 2849426), (224, 1424713), (997, 320096), (1429, 223328), (1994, 160048), (2858, 111664), (3988, 80024), (5716, 55832), (6979, 45728), (7976, 40012), (10003, 31904), (11432, 27916), (13958, 22864), (15952, 20006)]