389664896

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 818268480

約数和(自身を除く): 428603584

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 107, 128, 184, 214, 368, 428, 736, 856, 1237, 1472, 1712, 2461, 2474, 2944, 3424, 4922, 4948, 6848, 9844, 9896, 13696, 19688, 19792, 28451, 39376, 39584, 56902, 78752, 79168, 113804, 132359, 157504, 158336, 227608, 264718, 315008, 455216, 529436, 910432, 1058872, 1820864, 2117744, 3044257, 3641728, 4235488, 6088514, 8470976, 12177028, 16941952, 24354056, 48708112, 97416224, 194832448, 389664896]

約数ペア:

[(1, 389664896), (2, 194832448), (4, 97416224), (8, 48708112), (16, 24354056), (23, 16941952), (32, 12177028), (46, 8470976), (64, 6088514), (92, 4235488), (107, 3641728), (128, 3044257), (184, 2117744), (214, 1820864), (368, 1058872), (428, 910432), (736, 529436), (856, 455216), (1237, 315008), (1472, 264718), (1712, 227608), (2461, 158336), (2474, 157504), (2944, 132359), (3424, 113804), (4922, 79168), (4948, 78752), (6848, 56902), (9844, 39584), (9896, 39376), (13696, 28451), (19688, 19792)]