388366884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8093}}^1$

素因数の和:8177

約数の個数: 72

約数和(自身を含む): 1037068032

約数和(自身を除く): 648701148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 3999, 5332, 7998, 8093, 11997, 15996, 16186, 23994, 24279, 32372, 47988, 48558, 72837, 97116, 145674, 250883, 291348, 347999, 501766, 695998, 752649, 1003532, 1043997, 1391996, 1505298, 2087994, 2257947, 3010596, 3131991, 4175988, 4515894, 6263982, 9031788, 10787969, 12527964, 21575938, 32363907, 43151876, 64727814, 97091721, 129455628, 194183442, 388366884]

約数ペア:

[(1, 388366884), (2, 194183442), (3, 129455628), (4, 97091721), (6, 64727814), (9, 43151876), (12, 32363907), (18, 21575938), (31, 12527964), (36, 10787969), (43, 9031788), (62, 6263982), (86, 4515894), (93, 4175988), (124, 3131991), (129, 3010596), (172, 2257947), (186, 2087994), (258, 1505298), (279, 1391996), (372, 1043997), (387, 1003532), (516, 752649), (558, 695998), (774, 501766), (1116, 347999), (1333, 291348), (1548, 250883), (2666, 145674), (3999, 97116), (5332, 72837), (7998, 48558), (8093, 47988), (11997, 32372), (15996, 24279), (16186, 23994)]