280040856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{376399}}^1$

素因数の和:376439

約数の個数: 32

約数和(自身を含む): 722688000

約数和(自身を除く): 442647144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 376399, 752798, 1129197, 1505596, 2258394, 3011192, 4516788, 9033576, 11668369, 23336738, 35005107, 46673476, 70010214, 93346952, 140020428, 280040856]

約数ペア:

[(1, 280040856), (2, 140020428), (3, 93346952), (4, 70010214), (6, 46673476), (8, 35005107), (12, 23336738), (24, 11668369), (31, 9033576), (62, 4516788), (93, 3011192), (124, 2258394), (186, 1505596), (248, 1129197), (372, 752798), (744, 376399)]