404537808

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{195997}}^1$

素因数の和:196051

約数の個数: 40

約数和(自身を含む): 1069365088

約数和(自身を除く): 664827280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 195997, 391994, 587991, 783988, 1175982, 1567976, 2351964, 3135952, 4703928, 8427871, 9407856, 16855742, 25283613, 33711484, 50567226, 67422968, 101134452, 134845936, 202268904, 404537808]

約数ペア:

[(1, 404537808), (2, 202268904), (3, 134845936), (4, 101134452), (6, 67422968), (8, 50567226), (12, 33711484), (16, 25283613), (24, 16855742), (43, 9407856), (48, 8427871), (86, 4703928), (129, 3135952), (172, 2351964), (258, 1567976), (344, 1175982), (516, 783988), (688, 587991), (1032, 391994), (2064, 195997)]