257488152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{564667}}^1$

素因数の和:564695

約数の個数: 32

約数和(自身を含む): 677601600

約数和(自身を除く): 420113448

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 564667, 1129334, 1694001, 2258668, 3388002, 4517336, 6776004, 10728673, 13552008, 21457346, 32186019, 42914692, 64372038, 85829384, 128744076, 257488152]

約数ペア:

[(1, 257488152), (2, 128744076), (3, 85829384), (4, 64372038), (6, 42914692), (8, 32186019), (12, 21457346), (19, 13552008), (24, 10728673), (38, 6776004), (57, 4517336), (76, 3388002), (114, 2258668), (152, 1694001), (228, 1129334), (456, 564667)]