845996944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131203}}^1$

素因数の和:131255

約数の個数: 40

約数和(自身を含む): 1822161152

約数和(自身を除く): 976164208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 131203, 262406, 524812, 1049624, 1705639, 2099248, 3411278, 4067293, 6822556, 8134586, 13645112, 16269172, 27290224, 32538344, 52874809, 65076688, 105749618, 211499236, 422998472, 845996944]

約数ペア:

[(1, 845996944), (2, 422998472), (4, 211499236), (8, 105749618), (13, 65076688), (16, 52874809), (26, 32538344), (31, 27290224), (52, 16269172), (62, 13645112), (104, 8134586), (124, 6822556), (208, 4067293), (248, 3411278), (403, 2099248), (496, 1705639), (806, 1049624), (1612, 524812), (3224, 262406), (6448, 131203)]