156971305768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{28711}}^1\times {\mathrm{35969}}^1$

素因数の和:64705

約数の個数: 32

約数和(自身を含む): 309831192000

約数和(自身を除く): 152859886232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 28711, 35969, 57422, 71938, 114844, 143876, 229688, 287752, 545509, 683411, 1091018, 1366822, 2182036, 2733644, 4364072, 5467288, 1032705959, 2065411918, 4130823836, 8261647672, 19621413221, 39242826442, 78485652884, 156971305768]

約数ペア:

[(1, 156971305768), (2, 78485652884), (4, 39242826442), (8, 19621413221), (19, 8261647672), (38, 4130823836), (76, 2065411918), (152, 1032705959), (28711, 5467288), (35969, 4364072), (57422, 2733644), (71938, 2182036), (114844, 1366822), (143876, 1091018), (229688, 683411), (287752, 545509)]