278328256

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{22769}}^1$

素因数の和:22972

約数の個数: 28

約数和(自身を含む): 555223680

約数和(自身を除く): 276895424

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 3056, 6112, 12224, 22769, 45538, 91076, 182152, 364304, 728608, 1457216, 4348879, 8697758, 17395516, 34791032, 69582064, 139164128, 278328256]

約数ペア:

[(1, 278328256), (2, 139164128), (4, 69582064), (8, 34791032), (16, 17395516), (32, 8697758), (64, 4348879), (191, 1457216), (382, 728608), (764, 364304), (1528, 182152), (3056, 91076), (6112, 45538), (12224, 22769)]