307971798

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 669838080

約数和(自身を除く): 361866282

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 67, 114, 122, 134, 183, 201, 366, 402, 661, 1159, 1273, 1322, 1983, 2318, 2546, 3477, 3819, 3966, 4087, 6954, 7638, 8174, 12261, 12559, 24522, 25118, 37677, 40321, 44287, 75354, 77653, 80642, 88574, 120963, 132861, 155306, 232959, 241926, 265722, 465918, 766099, 841453, 1532198, 1682906, 2298297, 2524359, 2701507, 4596594, 5048718, 5403014, 8104521, 16209042, 51328633, 102657266, 153985899, 307971798]

約数ペア:

[(1, 307971798), (2, 153985899), (3, 102657266), (6, 51328633), (19, 16209042), (38, 8104521), (57, 5403014), (61, 5048718), (67, 4596594), (114, 2701507), (122, 2524359), (134, 2298297), (183, 1682906), (201, 1532198), (366, 841453), (402, 766099), (661, 465918), (1159, 265722), (1273, 241926), (1322, 232959), (1983, 155306), (2318, 132861), (2546, 120963), (3477, 88574), (3819, 80642), (3966, 77653), (4087, 75354), (6954, 44287), (7638, 40321), (8174, 37677), (12261, 25118), (12559, 24522)]