311206548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^4\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 60

約数和(自身を含む): 770341600

約数和(自身を除く): 459135052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 199, 228, 361, 398, 597, 722, 796, 1083, 1194, 1444, 2166, 2388, 3781, 4332, 6859, 7562, 11343, 13718, 15124, 20577, 22686, 27436, 41154, 45372, 71839, 82308, 130321, 143678, 215517, 260642, 287356, 390963, 431034, 521284, 781926, 862068, 1364941, 1563852, 2729882, 4094823, 5459764, 8189646, 16379292, 25933879, 51867758, 77801637, 103735516, 155603274, 311206548]

約数ペア:

[(1, 311206548), (2, 155603274), (3, 103735516), (4, 77801637), (6, 51867758), (12, 25933879), (19, 16379292), (38, 8189646), (57, 5459764), (76, 4094823), (114, 2729882), (199, 1563852), (228, 1364941), (361, 862068), (398, 781926), (597, 521284), (722, 431034), (796, 390963), (1083, 287356), (1194, 260642), (1444, 215517), (2166, 143678), (2388, 130321), (3781, 82308), (4332, 71839), (6859, 45372), (7562, 41154), (11343, 27436), (13718, 22686), (15124, 20577)]