387491568

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{260411}}^1$

素因数の和:260453

約数の個数: 40

約数和(自身を含む): 1033314816

約数和(自身を除く): 645823248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 260411, 520822, 781233, 1041644, 1562466, 2083288, 3124932, 4166576, 6249864, 8072741, 12499728, 16145482, 24218223, 32290964, 48436446, 64581928, 96872892, 129163856, 193745784, 387491568]

約数ペア:

[(1, 387491568), (2, 193745784), (3, 129163856), (4, 96872892), (6, 64581928), (8, 48436446), (12, 32290964), (16, 24218223), (24, 16145482), (31, 12499728), (48, 8072741), (62, 6249864), (93, 4166576), (124, 3124932), (186, 2083288), (248, 1562466), (372, 1041644), (496, 781233), (744, 520822), (1488, 260411)]