321047872

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{39499}}^1$

素因数の和:39638

約数の個数: 28

約数和(自身を含む): 642112000

約数和(自身を除く): 321064128

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 39499, 78998, 157996, 315992, 631984, 1263968, 2527936, 5016373, 10032746, 20065492, 40130984, 80261968, 160523936, 321047872]

約数ペア:

[(1, 321047872), (2, 160523936), (4, 80261968), (8, 40130984), (16, 20065492), (32, 10032746), (64, 5016373), (127, 2527936), (254, 1263968), (508, 631984), (1016, 315992), (2032, 157996), (4064, 78998), (8128, 39499)]