1531156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 3265920

約数和(自身を除く): 1734764

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 89, 92, 178, 187, 253, 356, 374, 391, 506, 748, 782, 979, 1012, 1513, 1564, 1958, 2047, 3026, 3916, 4094, 4301, 6052, 8188, 8602, 16643, 17204, 22517, 33286, 34799, 45034, 66572, 69598, 90068, 139196, 382789, 765578, 1531156]

約数ペア:

[(1, 1531156), (2, 765578), (4, 382789), (11, 139196), (17, 90068), (22, 69598), (23, 66572), (34, 45034), (44, 34799), (46, 33286), (68, 22517), (89, 17204), (92, 16643), (178, 8602), (187, 8188), (253, 6052), (356, 4301), (374, 4094), (391, 3916), (506, 3026), (748, 2047), (782, 1958), (979, 1564), (1012, 1513)]