538881192

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{393919}}^1$

素因数の和:393950

約数の個数: 48

約数和(自身を含む): 1536288000

約数和(自身を除く): 997406808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 393919, 787838, 1181757, 1575676, 2363514, 3151352, 3545271, 4727028, 7090542, 7484461, 9454056, 14181084, 14968922, 22453383, 28362168, 29937844, 44906766, 59875688, 67360149, 89813532, 134720298, 179627064, 269440596, 538881192]

約数ペア:

[(1, 538881192), (2, 269440596), (3, 179627064), (4, 134720298), (6, 89813532), (8, 67360149), (9, 59875688), (12, 44906766), (18, 29937844), (19, 28362168), (24, 22453383), (36, 14968922), (38, 14181084), (57, 9454056), (72, 7484461), (76, 7090542), (114, 4727028), (152, 3545271), (171, 3151352), (228, 2363514), (342, 1575676), (456, 1181757), (684, 787838), (1368, 393919)]