279997152

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{20983}}^1$

素因数の和:21135

約数の個数: 48

約数和(自身を含む): 740315520

約数和(自身を除く): 460318368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 13344, 20983, 41966, 62949, 83932, 125898, 167864, 251796, 335728, 503592, 671456, 1007184, 2014368, 2916637, 5833274, 8749911, 11666548, 17499822, 23333096, 34999644, 46666192, 69999288, 93332384, 139998576, 279997152]

約数ペア:

[(1, 279997152), (2, 139998576), (3, 93332384), (4, 69999288), (6, 46666192), (8, 34999644), (12, 23333096), (16, 17499822), (24, 11666548), (32, 8749911), (48, 5833274), (96, 2916637), (139, 2014368), (278, 1007184), (417, 671456), (556, 503592), (834, 335728), (1112, 251796), (1668, 167864), (2224, 125898), (3336, 83932), (4448, 62949), (6672, 41966), (13344, 20983)]