287482388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 544320000

約数和(自身を除く): 256837612

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 149, 212, 298, 479, 596, 958, 1007, 1916, 2014, 2831, 4028, 5662, 7897, 9101, 11324, 15794, 18202, 25387, 31588, 36404, 50774, 71371, 101548, 142742, 150043, 285484, 300086, 482353, 600172, 964706, 1356049, 1929412, 2712098, 3782663, 5424196, 7565326, 15130652, 71870597, 143741194, 287482388]

約数ペア:

[(1, 287482388), (2, 143741194), (4, 71870597), (19, 15130652), (38, 7565326), (53, 5424196), (76, 3782663), (106, 2712098), (149, 1929412), (212, 1356049), (298, 964706), (479, 600172), (596, 482353), (958, 300086), (1007, 285484), (1916, 150043), (2014, 142742), (2831, 101548), (4028, 71371), (5662, 50774), (7897, 36404), (9101, 31588), (11324, 25387), (15794, 18202)]