540056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 1234440

約数和(自身を除く): 694384

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 361, 374, 418, 646, 722, 748, 836, 1292, 1444, 1496, 1672, 2584, 2888, 3553, 3971, 6137, 7106, 7942, 12274, 14212, 15884, 24548, 28424, 31768, 49096, 67507, 135014, 270028, 540056]

約数ペア:

[(1, 540056), (2, 270028), (4, 135014), (8, 67507), (11, 49096), (17, 31768), (19, 28424), (22, 24548), (34, 15884), (38, 14212), (44, 12274), (68, 7942), (76, 7106), (88, 6137), (136, 3971), (152, 3553), (187, 2888), (209, 2584), (323, 1672), (361, 1496), (374, 1444), (418, 1292), (646, 836), (722, 748)]