8457284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 17248896

約数和(自身を除く): 8791612

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 137, 244, 253, 274, 506, 548, 671, 1012, 1342, 1403, 1507, 2684, 2806, 3014, 3151, 5612, 6028, 6302, 8357, 12604, 15433, 16714, 30866, 33428, 34661, 61732, 69322, 91927, 138644, 183854, 192211, 367708, 384422, 768844, 2114321, 4228642, 8457284]

約数ペア:

[(1, 8457284), (2, 4228642), (4, 2114321), (11, 768844), (22, 384422), (23, 367708), (44, 192211), (46, 183854), (61, 138644), (92, 91927), (122, 69322), (137, 61732), (244, 34661), (253, 33428), (274, 30866), (506, 16714), (548, 15433), (671, 12604), (1012, 8357), (1342, 6302), (1403, 6028), (1507, 5612), (2684, 3151), (2806, 3014)]