390449712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{262399}}^1$

素因数の和:262441

約数の個数: 40

約数和(自身を含む): 1041203200

約数和(自身を除く): 650753488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 262399, 524798, 787197, 1049596, 1574394, 2099192, 3148788, 4198384, 6297576, 8134369, 12595152, 16268738, 24403107, 32537476, 48806214, 65074952, 97612428, 130149904, 195224856, 390449712]

約数ペア:

[(1, 390449712), (2, 195224856), (3, 130149904), (4, 97612428), (6, 65074952), (8, 48806214), (12, 32537476), (16, 24403107), (24, 16268738), (31, 12595152), (48, 8134369), (62, 6297576), (93, 4198384), (124, 3148788), (186, 2099192), (248, 1574394), (372, 1049596), (496, 787197), (744, 524798), (1488, 262399)]