311828504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^2$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 652061760

約数和(自身を除く): 340233256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 311, 403, 622, 806, 1244, 1612, 2488, 3224, 4043, 8086, 9641, 16172, 19282, 32344, 38564, 77128, 96721, 125333, 193442, 250666, 386884, 501332, 773768, 1002664, 1257373, 2514746, 2998351, 5029492, 5996702, 10058984, 11993404, 23986808, 38978563, 77957126, 155914252, 311828504]

約数ペア:

[(1, 311828504), (2, 155914252), (4, 77957126), (8, 38978563), (13, 23986808), (26, 11993404), (31, 10058984), (52, 5996702), (62, 5029492), (104, 2998351), (124, 2514746), (248, 1257373), (311, 1002664), (403, 773768), (622, 501332), (806, 386884), (1244, 250666), (1612, 193442), (2488, 125333), (3224, 96721), (4043, 77128), (8086, 38564), (9641, 32344), (16172, 19282)]